Personal Page

Koen Heltzel

Name: Koen Heltzel
Region: Netherlands
Competitions: 13
WCA ID: Koen Heltzel2003HELT01
Gender: Male
Career: 2003.10.11 - 2009.10.18
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube691164636727015.3319.1371814174657251132/132
2x2x2 Cube1254339191243608.5211.361180373207112085/5
4x4x4 Cube30073312625057.471:09.742883680693441352/52
5x5x5 Cube2966904227192:17.662:32.05205816193271138/39
3x3x3 One-Handed503136065139147.281:03.614937312901478116/16
Clock20745501307114.43114/20
Megaminx3719035279033:42.002/3
Square-123151101538439.751:07.3816308531923814/14
Magic3471526731.791.96168248426131/36
Master Magic142508763.924.4671920413114/15

Sum of Ranks

 Sum of NRNRSum of CRCRSum of WRWR
Single67127011743921814159867267887
Average62539671595772429156038388527

Netherlands Championship Podiums

EventPlaceSingleAverageDetail
Netherlands 2006
4x4x4 Cube2 1:03.97 1:14.88
1:03.97   1:17.86   1:18.55   1:15.99   1:10.80
Netherlands 2005
3x3x3 Cube3 18.72 19.52
20.31     18.72     19.10     19.16     20.73

Overall Medal Collection

GoldSilverBronze
127

Overall Record Collection

WRCRNR
1
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Dutch Open 2009Second round25 18.36 22.69
23.43     26.38     24.27     18.36     20.36
First round23 20.11 21.24
23.40     20.50     20.11     22.19     21.03
Dutch Open 2007Second round11 17.66 19.45
24.65     21.19     17.66     19.00     18.15
First round10 15.33 19.16
20.47     18.94     18.94     19.61     15.33
Belgian Open 2007Second round22 19.50 23.91
26.83     25.16     19.50     21.41     25.17
First round18 18.91 21.06
20.31     20.86     18.91     22.02     22.75
Netherlands 2006Final5 16.04 19.63
19.06     18.78     21.12     21.06     16.04
First round4 16.13 
17.78     16.13     18.02
Dutch Open 2006Final9 16.40 19.66
21.90     20.19     19.50     19.30     16.40
Second round8 18.32 19.13
19.65     18.32     19.67     18.41     19.34
First round9 17.97 19.76
18.78     19.41     21.08     21.49     17.97
Polish Open 2006Final10 16.06 19.58
20.09     16.06     18.91     19.73     20.27
Second round11 16.29 21.25
20.22     20.95     22.59     28.69     16.29
First round7 18.69 
23.62     21.03     18.69
Belgian Open 2006Final5 15.62 19.68
18.51     20.25     15.62     21.03     20.27
First round7 18.42 21.73
20.34     21.97     22.87     18.42     27.00
Netherlands 2005Final3 18.72 19.52
20.31     18.72     19.10     19.16     20.73
First round3 18.46 
19.58     21.38     18.46
Dutch Open 2005Final8 17.53 19.39
19.78     17.53     18.96     20.46     19.43
First round10 16.96 21.14
19.89     20.37     23.17     24.03     16.96
Dutch Open 2004Final4 20.82 23.60
22.43     20.82     24.05     28.69     24.32
Second round4 21.64 23.17
21.64     24.20     24.04     23.63     21.85
First round7 23.99 
24.48     26.78     23.99
Euro 2004Final5 20.04 20.95
22.46     20.16     21.98     20.04     20.71
Second round7 20.66 23.10
20.66     21.48     22.08     28.83     25.75
First round10 23.00 
26.75     23.00     24.11
German Open 2004Second round6 25.68 27.71
27.73     31.72     28.85     25.68     26.56
First round6 25.73 28.52
30.75     28.90     29.00     27.67     25.73
Dutch Open 2003Final6 36.69 
36.69     39.60
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
Belgian Open 2007Final22 8.52 11.36
8.52      10.46     11.53     13.59     12.09
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
Dutch Open 2009Final14 1:09.03 1:25.80
1:09.03   1:30.84   1:25.86   1:27.86   1:23.69
Dutch Open 2007Final6 1:13.96 1:19.30
1:16.16   1:19.68   1:23.31   1:22.05   1:13.96
Belgian Open 2007Final3 1:08.17 1:10.19
1:11.34   1:10.52   1:11.50   1:08.17   1:08.72
Netherlands 2006Final2 1:03.97 1:14.88
1:03.97   1:17.86   1:18.55   1:15.99   1:10.80
First round3 1:13.19 
1:18.95   1:13.19
Dutch Open 2006Final4 57.47 1:09.74
1:18.80   1:17.87   57.47     1:01.81   1:09.53
Polish Open 2006Final4 1:07.87 1:15.80
1:17.70   1:13.68   1:07.87   1:16.03   1:24.56
First round2 1:06.04 1:12.23
1:39.50   1:06.13   1:22.87   1:07.68   1:06.04
Belgian Open 2006Final3 1:09.80 1:13.00
1:18.00   1:29.06   1:09.97   1:09.80   1:11.02
Dutch Open 2005Final3 1:11.97 1:15.51
1:11.97   1:18.87   1:15.70
Dutch Open 2004First round4 1:43.53 
1:43.53   1:53.85
Euro 2004First round7 1:58.57 
2:18.17   1:58.57
German Open 2004First round4 1:51.18 2:16.96
1:51.18   2:37.23   2:22.46
 
5x5x5 Cube
CompetitionRoundPlaceBestAverageDetail
Dutch Open 2009Final20 2:45.40 
2:48.19   2:45.40
Dutch Open 2007Final6 2:22.68 2:34.28
2:22.68   2:36.46   2:27.78   2:38.61   2:39.86
Belgian Open 2007Final7 2:17.66 2:32.05
2:17.66   2:39.16   2:29.34   2:27.65   2:49.00
Dutch Open 2006Final6 2:33.58 2:41.00
2:45.13   2:34.53   2:33.58   2:43.34   2:52.07
Polish Open 2006Final4 2:26.78 2:33.26
2:30.53   2:35.40   2:26.78   3:01.56   2:33.86
First round5 2:31.74 
2:49.26   2:31.74
Belgian Open 2006Final3 2:29.81 2:37.24
2:31.98   2:36.31   2:49.09   2:29.81   2:43.44
Dutch Open 2005Final5 2:46.79 2:58.75
2:46.79   3:10.93   2:58.53
Dutch Open 2004First round4 3:57.66 
4:32.35   3:57.66
Euro 2004First round7 4:14.42 
4:14.42   4:16.53
German Open 2004First round5 4:59.13 DNF
5:13.90   DNF       4:59.13
 
3x3x3 Blindfolded
CompetitionRoundPlaceBestAverageDetail
Netherlands 2005Final3 DNF 
DNF       DNS
 
3x3x3 One-Handed
CompetitionRoundPlaceBestAverageDetail
Belgian Open 2007Final21 59.75 1:10.89
1:51.53   1:09.09   1:13.05   1:10.52   59.75
Netherlands 2006Final4 47.28 1:03.61
1:00.47   1:01.93   1:15.70   1:08.43   47.28
First round4 1:03.29 
1:03.29   1:09.58
Polish Open 2006First round9 1:07.04 
1:07.04   1:12.41
Dutch Open 2004Final3 1:17.41 
1:44.14   1:17.41
 
Clock
CompetitionRoundPlaceBestAverageDetail
Belgian Open 2007Final14 17.52 DNF
17.52     18.91     DNF
Polish Open 2006Final9 18.92 DNF
18.92     DNF       20.52
Dutch Open 2005Final8 14.43 DNF
15.86     DNF       14.43
Dutch Open 2004Final3 25.66 DNF
DNF       25.66     DNF
First round3NR 23.57 
23.57     25.29
Euro 2004First round6 25.60 
25.60     33.45     41.58
German Open 2004First round4 48.59 
1:08.41   48.59     DNF
 
Megaminx
CompetitionRoundPlaceBestAverageDetail
Belgian Open 2007Final10 3:42.00 DNF
3:42.00   DNF       4:41.11
 
Square-1
CompetitionRoundPlaceBestAverageDetail
Belgian Open 2007Final6 39.75 1:07.38
39.75     1:35.43   1:06.97
Polish Open 2006Final4 1:02.81 1:09.91
1:18.72   1:02.81   1:08.21
Belgian Open 2006Final4 1:10.92 1:18.68
1:10.92   1:26.08   1:19.03
Dutch Open 2005Final4 1:17.37 1:23.21
1:17.37   1:26.37   1:25.90
Dutch Open 2004First round5 1:26.72 
1:26.72   1:28.46
 
Magic
CompetitionRoundPlaceBestAverageDetail
Belgian Open 2007Final24 5.13 DNF
DNF       5.13      DNF       DNF       5.43
Polish Open 2006First round11 2.04 2.68
4.47      3.90      2.04      2.11      2.04
Belgian Open 2006Final9 1.79 DNF
DNF       2.06      DNF       1.79      5.99
Dutch Open 2005Final9 1.95 2.75
2.06      3.34      3.78      1.95      2.85
Dutch Open 2004Final1 1.86 1.96
2.74      1.96      1.99      1.86      1.93
First round2 1.88 
2.36      1.88      2.88
Euro 2004First round7 2.61 
2.61      3.04      2.91
German Open 2004First round6 3.75 6.04
9.88      3.83      10.39     3.75      4.41
 
Master Magic
CompetitionRoundPlaceBestAverageDetail
Belgian Open 2007Final8 4.33 4.86
DNF       4.88      4.33      4.66      5.05
Belgian Open 2006Final2 3.92 4.46
4.21      4.97      3.92      4.19      5.87
Dutch Open 2005Final7 6.51 8.44
10.27     8.92      6.51      7.62      8.77
Dutch Open 2009
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round25 18.36 22.69
23.43     26.38     24.27     18.36     20.36
First round23 20.11 21.24
23.40     20.50     20.11     22.19     21.03
4x4x4 CubeFinal14 1:09.03 1:25.80
1:09.03   1:30.84   1:25.86   1:27.86   1:23.69
5x5x5 CubeFinal20 2:45.40 
2:48.19   2:45.40
 
Dutch Open 2007
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round11 17.66 19.45
24.65     21.19     17.66     19.00     18.15
First round10 15.33 19.16
20.47     18.94     18.94     19.61     15.33
4x4x4 CubeFinal6 1:13.96 1:19.30
1:16.16   1:19.68   1:23.31   1:22.05   1:13.96
5x5x5 CubeFinal6 2:22.68 2:34.28
2:22.68   2:36.46   2:27.78   2:38.61   2:39.86
 
Belgian Open 2007
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round22 19.50 23.91
26.83     25.16     19.50     21.41     25.17
First round18 18.91 21.06
20.31     20.86     18.91     22.02     22.75
2x2x2 CubeFinal22 8.52 11.36
8.52      10.46     11.53     13.59     12.09
4x4x4 CubeFinal3 1:08.17 1:10.19
1:11.34   1:10.52   1:11.50   1:08.17   1:08.72
5x5x5 CubeFinal7 2:17.66 2:32.05
2:17.66   2:39.16   2:29.34   2:27.65   2:49.00
3x3x3 One-HandedFinal21 59.75 1:10.89
1:51.53   1:09.09   1:13.05   1:10.52   59.75
ClockFinal14 17.52 DNF
17.52     18.91     DNF
MegaminxFinal10 3:42.00 DNF
3:42.00   DNF       4:41.11
Square-1Final6 39.75 1:07.38
39.75     1:35.43   1:06.97
MagicFinal24 5.13 DNF
DNF       5.13      DNF       DNF       5.43
Master MagicFinal8 4.33 4.86
DNF       4.88      4.33      4.66      5.05
 
Netherlands 2006
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal5 16.04 19.63
19.06     18.78     21.12     21.06     16.04
First round4 16.13 
17.78     16.13     18.02
4x4x4 CubeFinal2 1:03.97 1:14.88
1:03.97   1:17.86   1:18.55   1:15.99   1:10.80
First round3 1:13.19 
1:18.95   1:13.19
3x3x3 One-HandedFinal4 47.28 1:03.61
1:00.47   1:01.93   1:15.70   1:08.43   47.28
First round4 1:03.29 
1:03.29   1:09.58
 
Dutch Open 2006
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal9 16.40 19.66
21.90     20.19     19.50     19.30     16.40
Second round8 18.32 19.13
19.65     18.32     19.67     18.41     19.34
First round9 17.97 19.76
18.78     19.41     21.08     21.49     17.97
4x4x4 CubeFinal4 57.47 1:09.74
1:18.80   1:17.87   57.47     1:01.81   1:09.53
5x5x5 CubeFinal6 2:33.58 2:41.00
2:45.13   2:34.53   2:33.58   2:43.34   2:52.07
 
Polish Open 2006
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal10 16.06 19.58
20.09     16.06     18.91     19.73     20.27
Second round11 16.29 21.25
20.22     20.95     22.59     28.69     16.29
First round7 18.69 
23.62     21.03     18.69
4x4x4 CubeFinal4 1:07.87 1:15.80
1:17.70   1:13.68   1:07.87   1:16.03   1:24.56
First round2 1:06.04 1:12.23
1:39.50   1:06.13   1:22.87   1:07.68   1:06.04
5x5x5 CubeFinal4 2:26.78 2:33.26
2:30.53   2:35.40   2:26.78   3:01.56   2:33.86
First round5 2:31.74 
2:49.26   2:31.74
3x3x3 One-HandedFirst round9 1:07.04 
1:07.04   1:12.41
ClockFinal9 18.92 DNF
18.92     DNF       20.52
Square-1Final4 1:02.81 1:09.91
1:18.72   1:02.81   1:08.21
MagicFirst round11 2.04 2.68
4.47      3.90      2.04      2.11      2.04
 
Belgian Open 2006
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal5 15.62 19.68
18.51     20.25     15.62     21.03     20.27
First round7 18.42 21.73
20.34     21.97     22.87     18.42     27.00
4x4x4 CubeFinal3 1:09.80 1:13.00
1:18.00   1:29.06   1:09.97   1:09.80   1:11.02
5x5x5 CubeFinal3 2:29.81 2:37.24
2:31.98   2:36.31   2:49.09   2:29.81   2:43.44
Square-1Final4 1:10.92 1:18.68
1:10.92   1:26.08   1:19.03
MagicFinal9 1.79 DNF
DNF       2.06      DNF       1.79      5.99
Master MagicFinal2 3.92 4.46
4.21      4.97      3.92      4.19      5.87
 
Netherlands 2005
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal3 18.72 19.52
20.31     18.72     19.10     19.16     20.73
First round3 18.46 
19.58     21.38     18.46
3x3x3 BlindfoldedFinal3 DNF 
DNF       DNS
 
Dutch Open 2005
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal8 17.53 19.39
19.78     17.53     18.96     20.46     19.43
First round10 16.96 21.14
19.89     20.37     23.17     24.03     16.96
4x4x4 CubeFinal3 1:11.97 1:15.51
1:11.97   1:18.87   1:15.70
5x5x5 CubeFinal5 2:46.79 2:58.75
2:46.79   3:10.93   2:58.53
ClockFinal8 14.43 DNF
15.86     DNF       14.43
Square-1Final4 1:17.37 1:23.21
1:17.37   1:26.37   1:25.90
MagicFinal9 1.95 2.75
2.06      3.34      3.78      1.95      2.85
Master MagicFinal7 6.51 8.44
10.27     8.92      6.51      7.62      8.77
 
Dutch Open 2004
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal4 20.82 23.60
22.43     20.82     24.05     28.69     24.32
Second round4 21.64 23.17
21.64     24.20     24.04     23.63     21.85
First round7 23.99 
24.48     26.78     23.99
4x4x4 CubeFirst round4 1:43.53 
1:43.53   1:53.85
5x5x5 CubeFirst round4 3:57.66 
4:32.35   3:57.66
3x3x3 One-HandedFinal3 1:17.41 
1:44.14   1:17.41
ClockFinal3 25.66 DNF
DNF       25.66     DNF
First round3NR 23.57 
23.57     25.29
Square-1First round5 1:26.72 
1:26.72   1:28.46
MagicFinal1 1.86 1.96
2.74      1.96      1.99      1.86      1.93
First round2 1.88 
2.36      1.88      2.88
 
Euro 2004
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal5 20.04 20.95
22.46     20.16     21.98     20.04     20.71
Second round7 20.66 23.10
20.66     21.48     22.08     28.83     25.75
First round10 23.00 
26.75     23.00     24.11
4x4x4 CubeFirst round7 1:58.57 
2:18.17   1:58.57
5x5x5 CubeFirst round7 4:14.42 
4:14.42   4:16.53
ClockFirst round6 25.60 
25.60     33.45     41.58
MagicFirst round7 2.61 
2.61      3.04      2.91
 
German Open 2004
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round6 25.68 27.71
27.73     31.72     28.85     25.68     26.56
First round6 25.73 28.52
30.75     28.90     29.00     27.67     25.73
4x4x4 CubeFirst round4 1:51.18 2:16.96
1:51.18   2:37.23   2:22.46
5x5x5 CubeFirst round5 4:59.13 DNF
5:13.90   DNF       4:59.13
ClockFirst round4 48.59 
1:08.41   48.59     DNF
MagicFirst round6 3.75 6.04
9.88      3.83      10.39     3.75      4.41
 
Dutch Open 2003
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal6 36.69 
36.69     39.60

History of National Records

EventSingleAverageCompetitionRoundDetail
Clock
 NR 23.57Dutch Open 2004First round
23.57     25.29
No.DateNameRegionCity
132009-10-17~18Dutch Open 2009NetherlandsEindhoven
122007-10-13~14Dutch Open 2007NetherlandsEindhoven
112007-02-24~25Belgian Open 2007BelgiumBrussels
102006-10-28Netherlands 2006NetherlandsEindhoven
92006-10-14~15Dutch Open 2006NetherlandsDelft
82006-09-16~17Polish Open 2006PolandWadowice
72006-05-06Belgian Open 2006BelgiumBrussels
62005-10-29Netherlands 2005NetherlandsEindhoven
52005-10-16Dutch Open 2005NetherlandsEindhoven
42004-10-10Dutch Open 2004NetherlandsGroningen
32004-08-07~08Euro 2004NetherlandsAmsterdam
22004-04-24German Open 2004GermanyGütersloh
12003-10-11Dutch Open 2003NetherlandsVeldhoven