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Miron Koolhaas

Name: Miron Koolhaas
Region: Netherlands
Competitions: 19
WCA ID: Miron Koolhaas2022KOOL01
Gender: Male
Career: 2022.04.17 - 2024.11.17
2023 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube19051491953210.5312.26164904316154188/190
2x2x2 Cube2085575169932.784.7820786634525194/95
4x4x4 Cube20253291895453.071:10.6225606723529027/27
3x3x3 One-Handed23667192575528.2346.6136873961836119/19
Pyraminx2215927172235.549.6823875790330985/85
Skewb2104874143305.859.0613983460618563/65

Sum of Ranks

 Sum of NRNRSum of CRCRSum of WRWR
Single336421487317541126993315315
Average272321471056533323479816421
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Dutch Nationals 2024Second round121 11.85 14.11
13.92     11.85     13.41     15.55     14.99
First round129 12.91 14.10
17.33     13.32     14.37     14.60     12.91
Capelle Cubing 2024Second round51 12.20 12.63
12.47     12.33     19.18     13.10     12.20
First round71 13.54 15.70
13.54     18.09     15.89     16.48     14.73
Lente Spring 2024Second round57 11.36 13.55
14.53     12.53     13.66     11.36     14.47
First round60 11.12 13.51
13.32     12.32     11.12     16.62     14.88
Arnhem Open B 2024Second round47 13.02 14.18
14.81     14.23     13.02     13.50     16.29
First round36 12.48 13.26
13.17     14.29     13.56     12.48     13.06
Dutch Winter North 2024Semi Final31 12.09 14.65
12.09     13.74     19.65     15.40     14.81
Second round23 11.63 12.69
13.05     11.63     12.41     12.60     16.56
First round30 13.86 14.67
13.86     14.95     14.32     14.85     14.84
Leersum Algs 2024Semi Final55 12.35 13.25
13.16     13.02     15.63     13.56     12.35
Second round58 12.58 13.67
13.85     13.72     16.43     13.44     12.58
First round57 10.73 13.68
11.89     10.73     14.67     14.49     14.83
Take Your Time Ermelo 2023Second round43 12.14 14.40
15.77     13.08     12.14     14.35     30.81
First round33 11.83 13.33
12.64     14.77     12.59     11.83     14.75
Dutch Autumn 2023First round46 11.28 12.26
12.80     12.25     11.28     11.72     14.08
Amsterdam Open 2023Second round53 10.53 13.74
14.20     14.65     15.82     10.53     12.36
First round45 12.72 13.14
12.76     12.72     12.92     13.74     DNF
Dutch Open 2023Second round78 13.74 16.56
18.38     17.30     13.74     13.99     18.46
First round60 13.90 14.70
14.81     15.20     15.90     13.90     14.10
Capelle Cubing 2023Second round79 14.73 17.09
16.83     15.86     18.58     14.73     19.19
First round72 12.26 16.04
15.94     18.00     14.19     19.39     12.26
Ermelo Cubing B 2023Second round41 12.04 14.35
17.78     13.11     14.40     15.54     12.04
First round56 14.67 16.17
15.57     16.07     14.67     19.25     16.86
Kampen Open 2023Second round60 14.25 15.36
14.88     14.25     14.73     16.48     17.21
First round78 16.31 18.21
19.64     17.32     DNF       16.31     17.67
Alphen Cubing 2023Second round54 13.41 14.85
14.29     14.45     13.41     15.81     17.06
First round72 14.53 16.77
15.33     17.69     17.30     14.53     18.41
Dutch Nationals 2022Second round88 13.69 15.35
18.07     14.44     13.69     15.43     16.17
First round102 15.32 16.99
20.00     17.52     16.62     16.83     15.32
Dutch Autumn 2022Second round94 15.90 17.76
20.45     17.96     15.90     18.31     17.01
First round94 16.01 17.64
18.46     17.84     16.01     17.22     17.87
Hoorn Open 2022Second round79 18.29 21.88
21.56     23.54     21.04     23.03     18.29
First round67 16.76 19.24
17.38     20.52     20.73     16.76     19.83
Dutch Masters 2022Second round97 17.33 19.13
18.74     17.33     19.23     22.69     19.43
First round110 18.39 20.92
24.89     20.49     18.39     20.70     21.58
Dutch Spring 2022First round144 19.72 26.44
19.72     29.42     29.48     24.75     25.14
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
Dutch Nationals 2024Second round123 5.21 6.31
6.30      5.73      7.67      5.21      6.90
First round114 4.09 5.01
6.70      4.09      4.77      4.72      5.55
Capelle Cubing 2024Final56 4.56 5.29
4.84      7.66      4.56      5.41      5.63
First round73 2.98 5.80
4.75      6.83      7.05      5.82      2.98
Arnhem Open B 2024Second round64 4.22 6.00
5.46      6.16      6.37      4.22      6.80
First round73 3.84 5.84
5.86      7.71      3.94      7.87      3.84
Dutch Winter North 2024Final26 3.77 4.78
4.34      4.92      5.53      3.77      5.09
First round34 3.87 5.61
5.64      3.87      5.97      7.27      5.21
Amsterdam Open 2023Final49 4.12 4.94
4.12      5.16      4.50      5.85      5.16
First round69 4.88 5.17
5.35      6.95      5.28      4.88      4.89
Dutch Open 2023First round102 2.78 6.50
6.36      6.72      6.45      6.69      2.78
Capelle Cubing 2023Final80 4.81 6.16
4.81      6.39      6.47      5.70      6.40
Ermelo Cubing B 2023First round80 4.90 6.57
7.21      4.90      8.58      5.37      7.12
Dutch Nationals 2022Final96 4.92 8.06
9.11      7.52      4.92      7.56      10.85
First round99 3.91 6.39
DNF       7.60      3.91      5.45      6.12
Dutch Autumn 2022First round118 6.45 7.66
6.89      8.84      7.40      6.45      8.70
Hoorn Open 2022First round80 5.86 7.68
7.90      7.10      5.86      9.21      8.03
Dutch Masters 2022Second round103 5.68 7.10
5.83      5.68      5.93      9.66      9.54
First round101 6.26 7.55
7.76      9.25      6.26      8.07      6.82
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
Dutch Nationals 2024First round161 1:11.88 
1:40.80   1:11.88
Arnhem Open B 2024Final50 59.84 1:10.62
1:03.04   1:20.72   1:41.31   1:08.10   59.84
Dutch Winter North 2024Final32 1:06.34 1:14.43
1:24.39   1:16.13   1:08.62   1:06.34   1:18.54
Dutch Autumn 2023Final67 53.07 1:11.76
53.07     1:21.52   1:07.59   1:06.16   1:32.60
Dutch Open 2023First round89 1:26.27 
1:40.48   1:26.27
Ermelo Cubing B 2023Final60 1:26.35 
1:30.90   1:26.35
Kampen Open 2023Final99 1:44.59 
1:50.89   1:44.59
Dutch Nationals 2022First round104 1:33.72 
2:11.01   1:33.72
Dutch Autumn 2022First round97 1:28.37 
1:28.37   1:36.19
 
3x3x3 One-Handed
CompetitionRoundPlaceBestAverageDetail
Dutch Nationals 2024Final119 28.23 50.63
28.23     56.79     44.90     1:12.58   50.20
Capelle Cubing 2024Final80 34.84 46.61
41.10     48.38     34.84     1:17.37   50.35
Lente Spring 2024Final89 40.41 
54.76     40.41
Arnhem Open B 2024Final83 48.45 1:06.16
48.45     54.12     1:09.58   1:14.78   1:31.92
Capelle Cubing 2023Final86 1:04.55 
1:04.55   1:16.89
 
Pyraminx
CompetitionRoundPlaceBestAverageDetail
Dutch Nationals 2024Final96 6.88 11.12
42.44     9.31      11.98     6.88      12.08
First round105 7.46 9.68
20.13     11.39     7.46      8.85      8.80
Capelle Cubing 2024First round56 9.16 9.73
12.02     10.24     9.67      9.16      9.27
Arnhem Open B 2024First round54 5.54 10.17
15.48     12.16     5.54      7.32      11.03
Dutch Winter North 2024Second round44 8.97 12.60
12.60     8.97      19.60     14.04     11.15
First round34 10.00 11.23
11.23     11.34     10.00     12.40     11.11
Take Your Time Ermelo 2023Second round67 10.03 11.87
13.33     14.49     10.07     12.20     10.03
First round53 8.09 11.02
11.08     8.84      13.67     13.14     8.09
Dutch Autumn 2023First round117 11.06 15.35
20.53     18.92     11.36     11.06     15.76
Dutch Open 2023First round112 10.52 13.82
10.52     12.63     16.08     15.26     13.57
Capelle Cubing 2023Final82 8.93 10.93
8.93      18.21     11.00     10.72     11.07
Ermelo Cubing B 2023First round91 10.63 12.81
12.97     12.42     10.63     13.04     16.62
Kampen Open 2023Final57 8.35 10.73
8.35      11.05     9.93      11.20     12.28
Alphen Cubing 2023Second round106 11.39 14.40
13.70     14.17     15.32     15.50     11.39
First round77 9.28 11.08
10.60     10.89     9.28      11.75     13.30
Dutch Nationals 2022First round98 8.97 12.91
13.31     12.41     13.00     8.97      24.31
Dutch Autumn 2022First round107 9.86 15.83
10.50     20.49     16.49     9.86      27.32
 
Skewb
CompetitionRoundPlaceBestAverageDetail
Dutch Nationals 2024Final78 5.85 10.02
9.68      16.10     5.85      9.80      10.57
First round89 6.12 9.48
6.12      6.15      12.41     16.02     9.87
Capelle Cubing 2024First round122 8.91 DNF
9.37      8.91      DNF       20.18     DNF
Lente Spring 2024Final83 11.01 12.75
13.72     12.62     11.92     18.64     11.01
Take Your Time Ermelo 2023Final31 7.75 9.17
9.68      7.75      8.19      9.63      9.90
First round41 10.03 10.55
10.56     13.88     10.03     10.74     10.35
Amsterdam Open 2023Final56 7.62 10.62
7.88      7.62      24.31     11.22     12.77
Dutch Open 2023Final37 6.56 9.06
9.90      9.30      7.98      10.87     6.56
Ermelo Cubing B 2023Final57 7.87 12.02
12.45     17.63     9.33      7.87      14.29
Kampen Open 2023Final52 13.40 15.44
29.59     13.40     16.51     14.09     15.73
First round53 8.48 11.84
16.02     14.40     10.71     8.48      10.41
Dutch Nationals 2022Final77 13.08 18.37
17.75     19.53     19.37     18.00     13.08
First round68 12.95 14.58
18.86     15.92     13.76     14.07     12.95
Dutch Nationals 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round121 11.85 14.11
13.92     11.85     13.41     15.55     14.99
First round129 12.91 14.10
17.33     13.32     14.37     14.60     12.91
2x2x2 CubeSecond round123 5.21 6.31
6.30      5.73      7.67      5.21      6.90
First round114 4.09 5.01
6.70      4.09      4.77      4.72      5.55
4x4x4 CubeFirst round161 1:11.88 
1:40.80   1:11.88
3x3x3 One-HandedFinal119 28.23 50.63
28.23     56.79     44.90     1:12.58   50.20
PyraminxFinal96 6.88 11.12
42.44     9.31      11.98     6.88      12.08
First round105 7.46 9.68
20.13     11.39     7.46      8.85      8.80
SkewbFinal78 5.85 10.02
9.68      16.10     5.85      9.80      10.57
First round89 6.12 9.48
6.12      6.15      12.41     16.02     9.87
 
Capelle Cubing 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round51 12.20 12.63
12.47     12.33     19.18     13.10     12.20
First round71 13.54 15.70
13.54     18.09     15.89     16.48     14.73
2x2x2 CubeFinal56 4.56 5.29
4.84      7.66      4.56      5.41      5.63
First round73 2.98 5.80
4.75      6.83      7.05      5.82      2.98
3x3x3 One-HandedFinal80 34.84 46.61
41.10     48.38     34.84     1:17.37   50.35
PyraminxFirst round56 9.16 9.73
12.02     10.24     9.67      9.16      9.27
SkewbFirst round122 8.91 DNF
9.37      8.91      DNF       20.18     DNF
 
Lente Spring 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round57 11.36 13.55
14.53     12.53     13.66     11.36     14.47
First round60 11.12 13.51
13.32     12.32     11.12     16.62     14.88
3x3x3 One-HandedFinal89 40.41 
54.76     40.41
SkewbFinal83 11.01 12.75
13.72     12.62     11.92     18.64     11.01
 
Arnhem Open B 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round47 13.02 14.18
14.81     14.23     13.02     13.50     16.29
First round36 12.48 13.26
13.17     14.29     13.56     12.48     13.06
2x2x2 CubeSecond round64 4.22 6.00
5.46      6.16      6.37      4.22      6.80
First round73 3.84 5.84
5.86      7.71      3.94      7.87      3.84
4x4x4 CubeFinal50 59.84 1:10.62
1:03.04   1:20.72   1:41.31   1:08.10   59.84
3x3x3 One-HandedFinal83 48.45 1:06.16
48.45     54.12     1:09.58   1:14.78   1:31.92
PyraminxFirst round54 5.54 10.17
15.48     12.16     5.54      7.32      11.03
 
Dutch Winter North 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSemi Final31 12.09 14.65
12.09     13.74     19.65     15.40     14.81
Second round23 11.63 12.69
13.05     11.63     12.41     12.60     16.56
First round30 13.86 14.67
13.86     14.95     14.32     14.85     14.84
2x2x2 CubeFinal26 3.77 4.78
4.34      4.92      5.53      3.77      5.09
First round34 3.87 5.61
5.64      3.87      5.97      7.27      5.21
4x4x4 CubeFinal32 1:06.34 1:14.43
1:24.39   1:16.13   1:08.62   1:06.34   1:18.54
PyraminxSecond round44 8.97 12.60
12.60     8.97      19.60     14.04     11.15
First round34 10.00 11.23
11.23     11.34     10.00     12.40     11.11
 
Leersum Algs 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSemi Final55 12.35 13.25
13.16     13.02     15.63     13.56     12.35
Second round58 12.58 13.67
13.85     13.72     16.43     13.44     12.58
First round57 10.73 13.68
11.89     10.73     14.67     14.49     14.83
 
Take Your Time Ermelo 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round43 12.14 14.40
15.77     13.08     12.14     14.35     30.81
First round33 11.83 13.33
12.64     14.77     12.59     11.83     14.75
PyraminxSecond round67 10.03 11.87
13.33     14.49     10.07     12.20     10.03
First round53 8.09 11.02
11.08     8.84      13.67     13.14     8.09
SkewbFinal31 7.75 9.17
9.68      7.75      8.19      9.63      9.90
First round41 10.03 10.55
10.56     13.88     10.03     10.74     10.35
 
Dutch Autumn 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round46 11.28 12.26
12.80     12.25     11.28     11.72     14.08
4x4x4 CubeFinal67 53.07 1:11.76
53.07     1:21.52   1:07.59   1:06.16   1:32.60
PyraminxFirst round117 11.06 15.35
20.53     18.92     11.36     11.06     15.76
 
Amsterdam Open 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round53 10.53 13.74
14.20     14.65     15.82     10.53     12.36
First round45 12.72 13.14
12.76     12.72     12.92     13.74     DNF
2x2x2 CubeFinal49 4.12 4.94
4.12      5.16      4.50      5.85      5.16
First round69 4.88 5.17
5.35      6.95      5.28      4.88      4.89
SkewbFinal56 7.62 10.62
7.88      7.62      24.31     11.22     12.77
 
Dutch Open 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round78 13.74 16.56
18.38     17.30     13.74     13.99     18.46
First round60 13.90 14.70
14.81     15.20     15.90     13.90     14.10
2x2x2 CubeFirst round102 2.78 6.50
6.36      6.72      6.45      6.69      2.78
4x4x4 CubeFirst round89 1:26.27 
1:40.48   1:26.27
PyraminxFirst round112 10.52 13.82
10.52     12.63     16.08     15.26     13.57
SkewbFinal37 6.56 9.06
9.90      9.30      7.98      10.87     6.56
 
Capelle Cubing 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round79 14.73 17.09
16.83     15.86     18.58     14.73     19.19
First round72 12.26 16.04
15.94     18.00     14.19     19.39     12.26
2x2x2 CubeFinal80 4.81 6.16
4.81      6.39      6.47      5.70      6.40
3x3x3 One-HandedFinal86 1:04.55 
1:04.55   1:16.89
PyraminxFinal82 8.93 10.93
8.93      18.21     11.00     10.72     11.07
 
Ermelo Cubing B 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round41 12.04 14.35
17.78     13.11     14.40     15.54     12.04
First round56 14.67 16.17
15.57     16.07     14.67     19.25     16.86
2x2x2 CubeFirst round80 4.90 6.57
7.21      4.90      8.58      5.37      7.12
4x4x4 CubeFinal60 1:26.35 
1:30.90   1:26.35
PyraminxFirst round91 10.63 12.81
12.97     12.42     10.63     13.04     16.62
SkewbFinal57 7.87 12.02
12.45     17.63     9.33      7.87      14.29
 
Kampen Open 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round60 14.25 15.36
14.88     14.25     14.73     16.48     17.21
First round78 16.31 18.21
19.64     17.32     DNF       16.31     17.67
4x4x4 CubeFinal99 1:44.59 
1:50.89   1:44.59
PyraminxFinal57 8.35 10.73
8.35      11.05     9.93      11.20     12.28
SkewbFinal52 13.40 15.44
29.59     13.40     16.51     14.09     15.73
First round53 8.48 11.84
16.02     14.40     10.71     8.48      10.41
 
Alphen Cubing 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round54 13.41 14.85
14.29     14.45     13.41     15.81     17.06
First round72 14.53 16.77
15.33     17.69     17.30     14.53     18.41
PyraminxSecond round106 11.39 14.40
13.70     14.17     15.32     15.50     11.39
First round77 9.28 11.08
10.60     10.89     9.28      11.75     13.30
 
Dutch Nationals 2022
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round88 13.69 15.35
18.07     14.44     13.69     15.43     16.17
First round102 15.32 16.99
20.00     17.52     16.62     16.83     15.32
2x2x2 CubeFinal96 4.92 8.06
9.11      7.52      4.92      7.56      10.85
First round99 3.91 6.39
DNF       7.60      3.91      5.45      6.12
4x4x4 CubeFirst round104 1:33.72 
2:11.01   1:33.72
PyraminxFirst round98 8.97 12.91
13.31     12.41     13.00     8.97      24.31
SkewbFinal77 13.08 18.37
17.75     19.53     19.37     18.00     13.08
First round68 12.95 14.58
18.86     15.92     13.76     14.07     12.95
 
Dutch Autumn 2022
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round94 15.90 17.76
20.45     17.96     15.90     18.31     17.01
First round94 16.01 17.64
18.46     17.84     16.01     17.22     17.87
2x2x2 CubeFirst round118 6.45 7.66
6.89      8.84      7.40      6.45      8.70
4x4x4 CubeFirst round97 1:28.37 
1:28.37   1:36.19
PyraminxFirst round107 9.86 15.83
10.50     20.49     16.49     9.86      27.32
 
Hoorn Open 2022
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round79 18.29 21.88
21.56     23.54     21.04     23.03     18.29
First round67 16.76 19.24
17.38     20.52     20.73     16.76     19.83
2x2x2 CubeFirst round80 5.86 7.68
7.90      7.10      5.86      9.21      8.03
 
Dutch Masters 2022
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round97 17.33 19.13
18.74     17.33     19.23     22.69     19.43
First round110 18.39 20.92
24.89     20.49     18.39     20.70     21.58
2x2x2 CubeSecond round103 5.68 7.10
5.83      5.68      5.93      9.66      9.54
First round101 6.26 7.55
7.76      9.25      6.26      8.07      6.82
 
Dutch Spring 2022
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round144 19.72 26.44
19.72     29.42     29.48     24.75     25.14
No.DateNameRegionCity
192024-11-15~17Dutch Nationals 2024NetherlandsArnhem
182024-06-09Capelle Cubing 2024NetherlandsCapelle aan de IJssel
172024-04-07Lente Spring 2024NetherlandsLent
162024-03-24Arnhem Open B 2024NetherlandsArnhem
152024-01-14Dutch Winter North 2024NetherlandsHeerenveen
142024-01-05~06Leersum Algs 2024NetherlandsLeersum
132023-12-16~17Take Your Time Ermelo 2023NetherlandsErmelo
122023-09-23Dutch Autumn 2023NetherlandsVeenendaal
112023-09-10Amsterdam Open 2023NetherlandsAmsterdam
102023-06-03~04Dutch Open 2023NetherlandsArnhem
92023-05-14Capelle Cubing 2023NetherlandsCapelle aan de IJssel
82023-04-23Ermelo Cubing B 2023NetherlandsErmelo
72023-03-11Kampen Open 2023NetherlandsKampen
62023-02-05Alphen Cubing 2023NetherlandsAlphen aan de Rijn
52022-11-26~27Dutch Nationals 2022NetherlandsVeenendaal
42022-09-25Dutch Autumn 2022NetherlandsVeenendaal
32022-07-02Hoorn Open 2022NetherlandsHoorn
22022-05-21~22Dutch Masters 2022NetherlandsVeenendaal
12022-04-17Dutch Spring 2022NetherlandsVeenendaal

Closest Cubers

Seen Cubers

TimesCompetitors
1542
2216
3131
479
551
656
731
823
919
1012
1110
127
1311
1411
159
168
172
182
All1220