Personal Page

Koen Roos

Name: Koen Roos
Region: Netherlands
Competitions: 13
WCA ID: Koen Roos2020ROOS01
Gender: Male
Career: 2020.02.29 - 2025.06.29
2024 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube76198771808.059.174355115146133/135
2x2x2 Cube44104226601.372.7428349703770/70
4x4x4 Cube722121734638.0943.23682719307350/50
5x5x5 Cube109255985911:25.391:34.748516251010125/25
3x3x3 One-Handed8829541096018.4622.901098828618735/35
Pyraminx137350199924.167.3612842433614322/22
Skewb1433666104974.676.757773264710240/40
Square-13281105.6011.637702561350/50

Sum of Ranks

 Sum of NRNRSum of CRCRSum of WRWR
Single2195985862226811764647117
Average1458753941219251262665532
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Arnhem Open 2025Semi Final17 9.92 10.57
10.54     11.43     9.92      10.81     10.35
Second round31 8.45 11.12
8.45      9.85      DNF       12.44     11.07
First round17 8.23 10.04
10.06     8.23      10.59     9.47      10.68
WCA European Championship 2024Second round358 10.09 11.02
11.64     10.62     10.09     13.25     10.80
First round257 9.15 9.80
9.31      9.15      9.74      10.52     10.34
Lente Spring 2024Second round34 8.61 11.08
11.48     8.61      14.93     12.04     9.73
First round47 9.06 12.09
13.59     10.05     9.06      15.93     12.64
Dutch Nationals 2023Second round44 9.65 11.58
13.20     9.65      10.80     11.22     12.72
First round45 10.84 11.79
11.19     12.24     10.84     11.94     12.95
Amsterdam Open 2023Second round22 8.86 10.52
9.57      10.18     8.86      11.82     12.00
First round19 8.77 10.28
8.77      9.83      10.14     11.47     10.88
Dutch Open 2023Second round20 8.57 9.86
11.52     8.57      9.80      10.03     9.76
First round31 9.08 11.00
11.27     DNF       12.10     9.08      9.62
Capelle Cubing 2023Second round13 8.05 9.17
10.81     9.07      9.54      8.05      8.90
First round26 9.88 11.20
9.88      10.87     10.36     12.36     14.72
Ermelo Cubing A 2023Second round20 8.90 10.67
13.30     8.90      9.73      11.90     10.38
First round20 10.06 10.79
10.06     11.66     12.21     10.26     10.45
Kampen Open 2023Second round19 9.15 10.79
11.07     9.69      11.71     9.15      11.62
First round24 10.08 11.20
10.66     11.57     10.08     11.37     13.62
Dutch Nationals 2022Second round49 10.11 12.22
12.23     12.25     12.19     10.11     13.28
First round47 10.38 12.66
11.65     13.33     13.01     10.38     15.52
Dutch Spring 2022Second round27 9.07 11.83
12.77     10.92     9.07      15.61     11.80
First round27 10.26 11.57
10.26     11.60     11.09     12.29     12.02
Veenendaal Open 2020Second round29 11.48 13.48
14.35     13.20     13.77     13.47     11.48
First round28 12.37 13.29
12.66     13.36     18.92     13.84     12.37
Star Cubing Nijmegen 2020Second round33 11.91 14.59
15.42     11.91     19.69     14.87     13.48
First round46 14.18 15.92
14.56     16.78     14.18     16.43     16.81
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
Arnhem Open 2025Final11 2.68 3.11
3.17      4.83      2.68      2.89      3.28
Second round12 1.61 2.74
2.68      3.24      1.61      2.90      2.65
First round18 3.11 3.54
3.83      3.51      3.11      3.28      5.48
WCA European Championship 2024First round510 2.15 4.50
3.88      2.15      6.79      6.52      3.11
Amsterdam Open 2023Final14 2.91 3.39
5.22      3.79      3.42      2.91      2.95
First round19 3.01 3.68
6.53      3.67      3.40      3.01      3.96
Capelle Cubing 2023Final14 1.37 3.39
1.37      4.50      3.45      2.22      5.92
Ermelo Cubing A 2023Final19 2.20 4.37
4.67      4.99      2.20      5.46      3.45
First round18 2.78 4.19
3.85      2.78      4.88      3.83      9.10
Dutch Spring 2022Final14 3.22 5.26
4.62      6.79      4.36      3.22      7.11
First round11 2.30 3.83
4.32      3.59      2.30      3.58      4.91
Veenendaal Open 2020First round34 4.66 5.08
5.21      4.66      5.44      4.92      5.11
Star Cubing Nijmegen 2020Final39 4.21 5.50
5.33      5.85      5.32      7.82      4.21
First round54 2.50 6.27
7.81      6.46      7.26      5.10      2.50
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
Arnhem Open 2025Final16 41.35 46.04
41.35     51.16     43.30     46.99     47.83
First round14 38.09 43.23
46.92     41.48     59.79     38.09     41.29
WCA European Championship 2024First round427 40.47 47.72
53.89     40.47     47.85     48.88     46.43
Lente Spring 2024Final27 44.01 49.59
44.01     46.59     51.10     51.07     1:39.04
Ermelo Cubing A 2023Final18 44.35 48.03
47.52     47.21     44.35     59.12     49.35
Kampen Open 2023Final24 48.54 52.75
53.66     59.37     54.19     50.40     48.54
Dutch Spring 2022Final26 47.31 50.94
49.52     47.98     55.31     47.31     56.22
Veenendaal Open 2020First round28 45.96 57.65
45.96     1:00.17   58.46     55.26     59.23
Star Cubing Nijmegen 2020Final30 52.13 55.98
52.13     54.31     56.56     1:00.28   57.08
First round37 55.91 58.92
55.98     59.99     1:00.80   55.91     1:04.81
 
5x5x5 Cube
CompetitionRoundPlaceBestAverageDetail
Arnhem Open 2025First round53 1:38.60 1:57.37
1:53.45   2:11.74   2:16.00   1:46.91   1:38.60
Dutch Open 2023Final25 1:30.48 1:34.78
1:30.48   1:32.31   1:37.87   1:37.71   1:34.31
Ermelo Cubing A 2023Final15 1:25.39 1:34.74
1:37.14   1:25.39   1:27.89   1:45.74   1:39.18
Star Cubing Nijmegen 2020Final39 2:04.74 2:14.60
2:04.74   2:18.18   2:10.82   2:25.02   2:14.81
First round41 1:41.51 2:14.76
2:33.07   1:41.51   2:12.39   2:11.56   2:20.32
 
3x3x3 Fewest Moves
CompetitionRoundPlaceBestAverageDetail
Dutch Open 2023Final32 DNF 
DNF
 
3x3x3 One-Handed
CompetitionRoundPlaceBestAverageDetail
Arnhem Open 2025Final27 19.30 23.76
22.11     21.27     19.30     27.90     28.32
WCA European Championship 2024First round447 18.71 25.00
27.33     25.38     24.56     25.06     18.71
Lente Spring 2024Final40 24.78 27.03
27.15     24.78     25.39     29.44     28.56
Amsterdam Open 2023Final27 24.44 24.89
24.44     25.09     28.14     24.95     24.63
Dutch Open 2023Final20 18.46 22.90
18.46     24.01     24.82     21.82     22.88
Capelle Cubing 2023Final30 25.46 27.22
27.44     35.46     25.46     26.96     27.26
Dutch Nationals 2022First round63 31.77 36.82
54.00     37.95     36.66     31.77     35.85
 
Pyraminx
CompetitionRoundPlaceBestAverageDetail
Arnhem Open 2025Final32 4.16 7.36
14.03     6.37      9.23      4.16      6.49
First round70 6.99 9.58
14.27     9.86      10.31     6.99      8.57
WCA European Championship 2024First round705 10.28 
12.81     10.28
Capelle Cubing 2023Final36 5.28 7.99
13.78     7.94      5.28      5.39      10.64
Dutch Spring 2022Final49 8.12 10.48
11.27     15.44     10.58     9.58      8.12
 
Skewb
CompetitionRoundPlaceBestAverageDetail
Arnhem Open 2025Final23 5.50 7.36
8.15      7.12      5.50      8.98      6.82
First round32 6.05 8.09
11.60     6.05      9.35      7.13      7.79
WCA European Championship 2024First round304 4.90 6.75
13.38     4.90      7.26      7.34      5.64
Lente Spring 2024Final31 6.56 7.98
8.44      8.91      8.93      6.56      6.58
Amsterdam Open 2023Final37 5.82 9.11
5.82      9.35      9.42      12.93     8.56
Dutch Spring 2022Final21 4.67 8.38
8.71      4.67      8.22      8.22      11.26
Star Cubing Nijmegen 2020Final35 9.25 10.94
11.26     11.76     9.25      15.89     9.80
First round40 8.20 10.50
11.67     8.20      12.77     9.20      10.62
 
Square-1
CompetitionRoundPlaceBestAverageDetail
Arnhem Open 2025Final5 13.05 14.74
14.71     13.05     15.66     22.51     13.84
First round5 12.72 13.85
12.72     14.03     13.01     14.94     14.51
WCA European Championship 2024Second round106 13.05 16.39
16.41     13.05     16.89     16.84     15.91
First round104 11.12 13.47
11.12     19.26     15.02     11.24     14.15
Dutch Nationals 2023Final10 10.56 16.09
14.77     15.07     10.56     18.42     20.90
Dutch Open 2023Final5 5.60 11.63
15.88     13.59     9.53      11.78     5.60
Capelle Cubing 2023Final9 10.78 13.92
17.56     15.59     13.79     10.78     12.38
First round7 11.76 15.85
16.12     14.46     11.76     16.96     42.41
Ermelo Cubing A 2023Final6 10.13 15.37
12.02     25.79     10.13     18.40     15.70
Dutch Nationals 2022Final10 10.91 16.41
15.79     10.91     16.29     17.15     27.72
Arnhem Open 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSemi Final17 9.92 10.57
10.54     11.43     9.92      10.81     10.35
Second round31 8.45 11.12
8.45      9.85      DNF       12.44     11.07
First round17 8.23 10.04
10.06     8.23      10.59     9.47      10.68
2x2x2 CubeFinal11 2.68 3.11
3.17      4.83      2.68      2.89      3.28
Second round12 1.61 2.74
2.68      3.24      1.61      2.90      2.65
First round18 3.11 3.54
3.83      3.51      3.11      3.28      5.48
4x4x4 CubeFinal16 41.35 46.04
41.35     51.16     43.30     46.99     47.83
First round14 38.09 43.23
46.92     41.48     59.79     38.09     41.29
5x5x5 CubeFirst round53 1:38.60 1:57.37
1:53.45   2:11.74   2:16.00   1:46.91   1:38.60
3x3x3 One-HandedFinal27 19.30 23.76
22.11     21.27     19.30     27.90     28.32
PyraminxFinal32 4.16 7.36
14.03     6.37      9.23      4.16      6.49
First round70 6.99 9.58
14.27     9.86      10.31     6.99      8.57
SkewbFinal23 5.50 7.36
8.15      7.12      5.50      8.98      6.82
First round32 6.05 8.09
11.60     6.05      9.35      7.13      7.79
Square-1Final5 13.05 14.74
14.71     13.05     15.66     22.51     13.84
First round5 12.72 13.85
12.72     14.03     13.01     14.94     14.51
 
WCA European Championship 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round358 10.09 11.02
11.64     10.62     10.09     13.25     10.80
First round257 9.15 9.80
9.31      9.15      9.74      10.52     10.34
2x2x2 CubeFirst round510 2.15 4.50
3.88      2.15      6.79      6.52      3.11
4x4x4 CubeFirst round427 40.47 47.72
53.89     40.47     47.85     48.88     46.43
3x3x3 One-HandedFirst round447 18.71 25.00
27.33     25.38     24.56     25.06     18.71
PyraminxFirst round705 10.28 
12.81     10.28
SkewbFirst round304 4.90 6.75
13.38     4.90      7.26      7.34      5.64
Square-1Second round106 13.05 16.39
16.41     13.05     16.89     16.84     15.91
First round104 11.12 13.47
11.12     19.26     15.02     11.24     14.15
 
Lente Spring 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round34 8.61 11.08
11.48     8.61      14.93     12.04     9.73
First round47 9.06 12.09
13.59     10.05     9.06      15.93     12.64
4x4x4 CubeFinal27 44.01 49.59
44.01     46.59     51.10     51.07     1:39.04
3x3x3 One-HandedFinal40 24.78 27.03
27.15     24.78     25.39     29.44     28.56
SkewbFinal31 6.56 7.98
8.44      8.91      8.93      6.56      6.58
 
Dutch Nationals 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round44 9.65 11.58
13.20     9.65      10.80     11.22     12.72
First round45 10.84 11.79
11.19     12.24     10.84     11.94     12.95
Square-1Final10 10.56 16.09
14.77     15.07     10.56     18.42     20.90
 
Amsterdam Open 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round22 8.86 10.52
9.57      10.18     8.86      11.82     12.00
First round19 8.77 10.28
8.77      9.83      10.14     11.47     10.88
2x2x2 CubeFinal14 2.91 3.39
5.22      3.79      3.42      2.91      2.95
First round19 3.01 3.68
6.53      3.67      3.40      3.01      3.96
3x3x3 One-HandedFinal27 24.44 24.89
24.44     25.09     28.14     24.95     24.63
SkewbFinal37 5.82 9.11
5.82      9.35      9.42      12.93     8.56
 
Dutch Open 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round20 8.57 9.86
11.52     8.57      9.80      10.03     9.76
First round31 9.08 11.00
11.27     DNF       12.10     9.08      9.62
5x5x5 CubeFinal25 1:30.48 1:34.78
1:30.48   1:32.31   1:37.87   1:37.71   1:34.31
3x3x3 Fewest MovesFinal32 DNF 
DNF
3x3x3 One-HandedFinal20 18.46 22.90
18.46     24.01     24.82     21.82     22.88
Square-1Final5 5.60 11.63
15.88     13.59     9.53      11.78     5.60
 
Capelle Cubing 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round13 8.05 9.17
10.81     9.07      9.54      8.05      8.90
First round26 9.88 11.20
9.88      10.87     10.36     12.36     14.72
2x2x2 CubeFinal14 1.37 3.39
1.37      4.50      3.45      2.22      5.92
3x3x3 One-HandedFinal30 25.46 27.22
27.44     35.46     25.46     26.96     27.26
PyraminxFinal36 5.28 7.99
13.78     7.94      5.28      5.39      10.64
Square-1Final9 10.78 13.92
17.56     15.59     13.79     10.78     12.38
First round7 11.76 15.85
16.12     14.46     11.76     16.96     42.41
 
Ermelo Cubing A 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round20 8.90 10.67
13.30     8.90      9.73      11.90     10.38
First round20 10.06 10.79
10.06     11.66     12.21     10.26     10.45
2x2x2 CubeFinal19 2.20 4.37
4.67      4.99      2.20      5.46      3.45
First round18 2.78 4.19
3.85      2.78      4.88      3.83      9.10
4x4x4 CubeFinal18 44.35 48.03
47.52     47.21     44.35     59.12     49.35
5x5x5 CubeFinal15 1:25.39 1:34.74
1:37.14   1:25.39   1:27.89   1:45.74   1:39.18
Square-1Final6 10.13 15.37
12.02     25.79     10.13     18.40     15.70
 
Kampen Open 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round19 9.15 10.79
11.07     9.69      11.71     9.15      11.62
First round24 10.08 11.20
10.66     11.57     10.08     11.37     13.62
4x4x4 CubeFinal24 48.54 52.75
53.66     59.37     54.19     50.40     48.54
 
Dutch Nationals 2022
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round49 10.11 12.22
12.23     12.25     12.19     10.11     13.28
First round47 10.38 12.66
11.65     13.33     13.01     10.38     15.52
3x3x3 One-HandedFirst round63 31.77 36.82
54.00     37.95     36.66     31.77     35.85
Square-1Final10 10.91 16.41
15.79     10.91     16.29     17.15     27.72
 
Dutch Spring 2022
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round27 9.07 11.83
12.77     10.92     9.07      15.61     11.80
First round27 10.26 11.57
10.26     11.60     11.09     12.29     12.02
2x2x2 CubeFinal14 3.22 5.26
4.62      6.79      4.36      3.22      7.11
First round11 2.30 3.83
4.32      3.59      2.30      3.58      4.91
4x4x4 CubeFinal26 47.31 50.94
49.52     47.98     55.31     47.31     56.22
PyraminxFinal49 8.12 10.48
11.27     15.44     10.58     9.58      8.12
SkewbFinal21 4.67 8.38
8.71      4.67      8.22      8.22      11.26
 
Veenendaal Open 2020
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round29 11.48 13.48
14.35     13.20     13.77     13.47     11.48
First round28 12.37 13.29
12.66     13.36     18.92     13.84     12.37
2x2x2 CubeFirst round34 4.66 5.08
5.21      4.66      5.44      4.92      5.11
4x4x4 CubeFirst round28 45.96 57.65
45.96     1:00.17   58.46     55.26     59.23
 
Star Cubing Nijmegen 2020
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round33 11.91 14.59
15.42     11.91     19.69     14.87     13.48
First round46 14.18 15.92
14.56     16.78     14.18     16.43     16.81
2x2x2 CubeFinal39 4.21 5.50
5.33      5.85      5.32      7.82      4.21
First round54 2.50 6.27
7.81      6.46      7.26      5.10      2.50
4x4x4 CubeFinal30 52.13 55.98
52.13     54.31     56.56     1:00.28   57.08
First round37 55.91 58.92
55.98     59.99     1:00.80   55.91     1:04.81
5x5x5 CubeFinal39 2:04.74 2:14.60
2:04.74   2:18.18   2:10.82   2:25.02   2:14.81
First round41 1:41.51 2:14.76
2:33.07   1:41.51   2:12.39   2:11.56   2:20.32
SkewbFinal35 9.25 10.94
11.26     11.76     9.25      15.89     9.80
First round40 8.20 10.50
11.67     8.20      12.77     9.20      10.62
No.DateNameRegionCity
132025-06-28~29Arnhem Open 2025NetherlandsArnhem
122024-07-25~28WCA European Championship 2024SpainPamplona, Navarra
112024-04-07Lente Spring 2024NetherlandsLent
102023-11-25~26Dutch Nationals 2023NetherlandsErmelo
92023-09-10Amsterdam Open 2023NetherlandsAmsterdam
82023-06-03~04Dutch Open 2023NetherlandsArnhem
72023-05-14Capelle Cubing 2023NetherlandsCapelle aan de IJssel
62023-04-22Ermelo Cubing A 2023NetherlandsErmelo
52023-03-11Kampen Open 2023NetherlandsKampen
42022-11-26~27Dutch Nationals 2022NetherlandsVeenendaal
32022-04-17Dutch Spring 2022NetherlandsVeenendaal
22020-09-19~20Veenendaal Open 2020NetherlandsVeenendaal
12020-02-29~03-01Star Cubing Nijmegen 2020NetherlandsNijmegen