David Kowalczyk
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | Gold | Silver | Bronze | Solves/Attempts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 685 | 16347 | 67228 | 15.01 | 17.35 | 61186 | 14797 | 605 | 45/45 | |||
| 2x2x2 Cube | 519 | 12617 | 41659 | 3.72 | 5.18 | 32949 | 9644 | 400 | 65/65 | |||
| 4x4x4 Cube | 388 | 9444 | 33843 | 1:04.77 | 1:08.49 | 29123 | 8081 | 342 | 16/16 | |||
| 5x5x5 Cube | 236 | 5436 | 18294 | 1:55.42 | 1:59.76 | 16020 | 4757 | 211 | 8/14 | |||
| 3x3x3 One-Handed | 193 | 5495 | 21145 | 23.34 | 36.91 | 32743 | 8390 | 309 | 10/10 | |||
| Clock | 47 | 1304 | 3685 | 7.28 | 9.14 | 3979 | 1420 | 53 | 22/25 | |||
| Megaminx | 148 | 3592 | 12016 | 1:42.04 | 1:55.57 | 11990 | 3561 | 148 | 14/14 | |||
| Pyraminx | 332 | 8207 | 24512 | 5.94 | 9.82 | 29476 | 9578 | 388 | 20/20 | |||
| Skewb | 291 | 6626 | 19534 | 6.23 | 8.60 | 15094 | 5025 | 213 | 24/25 | |||
| Square-1 | 204 | 4397 | 13332 | 32.66 | 38.12 | 11177 | 3619 | 171 | 7/7 |
Sum of Ranks
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Dutch Nationals 2024 | First round | 180 | 16.53 | 17.48 | 18.50 16.53 16.54 17.63 18.26 |
| Visé Open Saturday 2024 | Second round | 33 | 17.51 | 19.32 | 20.66 18.68 17.51 20.52 18.77 |
| First round | 33 | 17.26 | 20.19 | 17.26 20.11 28.94 22.19 18.28 | |
| WCA European Championship 2024 | First round | 989 | 23.45 | 24.90 | 26.04 24.64 24.01 28.22 23.45 |
| Arnhem Open A 2024 | Second round | 69 | 15.34 | 17.35 | 15.34 16.20 18.12 17.73 18.97 |
| First round | 73 | 15.97 | 17.97 | 15.97 17.47 19.60 22.09 16.84 | |
| Leersum Algs 2024 | First round | 117 | 15.01 | 23.95 | 15.01 31.09 18.90 21.85 32.12 |
| Ermelo Cubing A 2023 | Second round | 115 | 29.42 | 32.83 | 36.36 29.42 31.93 33.56 33.00 |
| First round | 113 | 27.44 | 31.07 | 36.04 27.44 33.85 27.56 31.81 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Dutch Nationals 2024 | First round | 128 | 3.80 | 5.36 | 5.83 8.90 3.81 6.43 3.80 |
| Dutch Open 2024 | Second round | 56 | 5.15 | 5.84 | 7.92 5.15 6.84 5.36 5.33 |
| First round | 59 | 3.72 | 6.01 | 5.46 3.72 6.62 16.69 5.96 | |
| Visé Open Saturday 2024 | Final | 37 | 4.07 | 6.71 | 8.89 5.56 6.45 8.13 4.07 |
| First round | 20 | 4.45 | 5.18 | 5.25 4.69 5.91 4.45 5.60 | |
| WCA European Championship 2024 | First round | 907 | 6.12 | 7.40 | 8.42 6.38 6.12 7.40 10.64 |
| Arnhem Open A 2024 | Second round | 89 | 7.13 | 7.74 | 8.24 7.89 7.13 7.84 7.48 |
| First round | 58 | 5.08 | 6.07 | 5.97 5.08 6.82 10.58 5.42 | |
| Leersum Algs 2024 | First round | 90 | 5.36 | 7.22 | 5.71 7.53 5.36 9.56 8.42 |
| Take Your Time Ermelo 2023 | Second round | 65 | 4.42 | 6.57 | 8.16 4.42 6.78 6.30 6.62 |
| First round | 48 | 4.91 | 5.57 | 4.91 7.58 6.50 5.08 5.13 | |
| Dutch Nationals 2023 | First round | 132 | 7.42 | 7.99 | 8.60 7.42 10.63 7.90 7.48 |
| Ermelo Cubing A 2023 | First round | 100 | 5.59 | 10.22 | 13.71 8.78 5.59 14.19 8.17 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Dutch Nationals 2024 | First round | 147 | 1:08.37 | 1:08.37 1:08.49 | |
| Take Your Time Ermelo 2023 | Final | 46 | 1:04.77 | 1:09.10 | 1:07.12 1:04.77 1:07.97 1:16.10 1:12.20 |
| First round | 47 | 1:07.91 | 1:08.49 | 1:09.00 1:07.91 1:19.71 1:08.06 1:08.41 | |
| Dutch Nationals 2023 | First round | 107 | 1:21.88 | 1:22.20 1:21.88 | |
| Ermelo Cubing A 2023 | Final | 77 | 1:47.02 | 1:59.61 1:47.02 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Dutch Nationals 2024 | First round | 125 | 2:17.10 | DNF 2:17.10 | |
| Dutch Open 2024 | Final | 48 | DNF | DNF | DNF DNF DNF DNF DNF |
| First round | 46 | 1:55.42 | 1:59.76 | 1:55.42 1:57.18 2:00.50 2:01.60 2:37.95 | |
| Leersum Algs 2024 | First round | 73 | 2:39.20 | 2:49.89 2:39.20 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Dutch Nationals 2023 | Final | 26 | DNF | DNF | DNF DNF DNF |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Leersum Algs 2024 | Final | 33 | DNF | DNF |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Arnhem Open A 2024 | First round | 48 | 23.34 | 36.91 | 39.79 23.34 36.73 34.82 39.18 |
| Take Your Time Ermelo 2023 | First round | 62 | 49.62 | 54.03 | 59.36 49.62 53.12 50.05 58.92 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Visé Open Saturday 2024 | Final | 9 | 7.98 | 9.42 | 11.11 DNF 8.62 8.53 7.98 |
| WCA European Championship 2024 | First round | 261 | 8.26 | 9.66 | 9.63 10.28 10.80 8.26 9.08 |
| Arnhem Open A 2024 | Final | 7 | 7.28 | 9.14 | 8.87 9.11 9.43 7.28 10.40 |
| Leersum Algs 2024 | First round | 46 | 12.60 | 15.73 | DNF 12.60 17.32 15.33 14.54 |
| Take Your Time Ermelo 2023 | Final | 39 | 19.34 | 22.34 | 23.09 20.81 19.34 23.12 DNF |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Dutch Nationals 2024 | Final | 81 | 1:45.93 | 1:56.96 1:45.93 | |
| Visé Open Saturday 2024 | Final | 17 | 1:42.04 | 1:55.57 | 2:42.69 1:42.04 1:52.97 1:49.53 2:04.21 |
| First round | 18 | 1:48.60 | 2:03.88 | 2:03.58 2:16.80 2:08.98 1:59.09 1:48.60 | |
| Leersum Algs 2024 | First round | 46 | 2:00.83 | 2:38.82 2:00.83 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Dutch Nationals 2024 | First round | 107 | 8.47 | 9.82 | 9.91 9.94 10.58 8.47 9.60 |
| Dutch Open 2024 | First round | 48 | 5.94 | 10.13 | 15.24 7.07 8.08 5.94 16.15 |
| Visé Open Saturday 2024 | Final | 34 | 6.40 | 11.56 | 11.49 14.56 6.40 12.13 11.06 |
| First round | 28 | 10.18 | 11.05 | 12.23 10.41 11.96 10.18 10.77 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Dutch Nationals 2024 | First round | 76 | 6.23 | 8.60 | 6.23 8.49 7.87 9.43 10.67 |
| Visé Open Saturday 2024 | Final | 22 | 7.09 | 11.63 | 7.09 12.51 12.39 9.99 13.21 |
| WCA European Championship 2024 | First round | 465 | 7.15 | 8.67 | 7.15 8.48 8.76 8.77 10.89 |
| Arnhem Open A 2024 | First round | 54 | 10.07 | 10.90 | 12.76 10.71 11.21 10.78 10.07 |
| Dutch Nationals 2023 | First round | 107 | 8.34 | 16.28 | 22.90 16.12 8.34 9.81 DNF |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Dutch Open 2024 | Final | 29 | 32.66 | 38.12 | 40.12 53.18 34.71 32.66 39.53 |
| Leersum Algs 2024 | First round | 56 | 1:01.04 | 1:23.54 1:01.04 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Take Your Time Ermelo 2023 | Final | 6 | DNF | DNF | DNF DNF DNF |
| Dutch Nationals 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| 3x3x3 Cube | First round | 180 | 16.53 | 17.48 | 18.50 16.53 16.54 17.63 18.26 |
| 2x2x2 Cube | First round | 128 | 3.80 | 5.36 | 5.83 8.90 3.81 6.43 3.80 |
| 4x4x4 Cube | First round | 147 | 1:08.37 | 1:08.37 1:08.49 | |
| 5x5x5 Cube | First round | 125 | 2:17.10 | DNF 2:17.10 | |
| Megaminx | Final | 81 | 1:45.93 | 1:56.96 1:45.93 | |
| Pyraminx | First round | 107 | 8.47 | 9.82 | 9.91 9.94 10.58 8.47 9.60 |
| Skewb | First round | 76 | 6.23 | 8.60 | 6.23 8.49 7.87 9.43 10.67 |
| Dutch Open 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 2x2x2 Cube | Second round | 56 | 5.15 | 5.84 | 7.92 5.15 6.84 5.36 5.33 |
| First round | 59 | 3.72 | 6.01 | 5.46 3.72 6.62 16.69 5.96 | |
| 5x5x5 Cube | Final | 48 | DNF | DNF | DNF DNF DNF DNF DNF |
| First round | 46 | 1:55.42 | 1:59.76 | 1:55.42 1:57.18 2:00.50 2:01.60 2:37.95 | |
| Pyraminx | First round | 48 | 5.94 | 10.13 | 15.24 7.07 8.08 5.94 16.15 |
| Square-1 | Final | 29 | 32.66 | 38.12 | 40.12 53.18 34.71 32.66 39.53 |
| Visé Open Saturday 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 33 | 17.51 | 19.32 | 20.66 18.68 17.51 20.52 18.77 |
| First round | 33 | 17.26 | 20.19 | 17.26 20.11 28.94 22.19 18.28 | |
| 2x2x2 Cube | Final | 37 | 4.07 | 6.71 | 8.89 5.56 6.45 8.13 4.07 |
| First round | 20 | 4.45 | 5.18 | 5.25 4.69 5.91 4.45 5.60 | |
| Clock | Final | 9 | 7.98 | 9.42 | 11.11 DNF 8.62 8.53 7.98 |
| Megaminx | Final | 17 | 1:42.04 | 1:55.57 | 2:42.69 1:42.04 1:52.97 1:49.53 2:04.21 |
| First round | 18 | 1:48.60 | 2:03.88 | 2:03.58 2:16.80 2:08.98 1:59.09 1:48.60 | |
| Pyraminx | Final | 34 | 6.40 | 11.56 | 11.49 14.56 6.40 12.13 11.06 |
| First round | 28 | 10.18 | 11.05 | 12.23 10.41 11.96 10.18 10.77 | |
| Skewb | Final | 22 | 7.09 | 11.63 | 7.09 12.51 12.39 9.99 13.21 |
| WCA European Championship 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 989 | 23.45 | 24.90 | 26.04 24.64 24.01 28.22 23.45 |
| 2x2x2 Cube | First round | 907 | 6.12 | 7.40 | 8.42 6.38 6.12 7.40 10.64 |
| Clock | First round | 261 | 8.26 | 9.66 | 9.63 10.28 10.80 8.26 9.08 |
| Skewb | First round | 465 | 7.15 | 8.67 | 7.15 8.48 8.76 8.77 10.89 |
| Arnhem Open A 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 69 | 15.34 | 17.35 | 15.34 16.20 18.12 17.73 18.97 |
| First round | 73 | 15.97 | 17.97 | 15.97 17.47 19.60 22.09 16.84 | |
| 2x2x2 Cube | Second round | 89 | 7.13 | 7.74 | 8.24 7.89 7.13 7.84 7.48 |
| First round | 58 | 5.08 | 6.07 | 5.97 5.08 6.82 10.58 5.42 | |
| 3x3x3 One-Handed | First round | 48 | 23.34 | 36.91 | 39.79 23.34 36.73 34.82 39.18 |
| Clock | Final | 7 | 7.28 | 9.14 | 8.87 9.11 9.43 7.28 10.40 |
| Skewb | First round | 54 | 10.07 | 10.90 | 12.76 10.71 11.21 10.78 10.07 |
| Leersum Algs 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 117 | 15.01 | 23.95 | 15.01 31.09 18.90 21.85 32.12 |
| 2x2x2 Cube | First round | 90 | 5.36 | 7.22 | 5.71 7.53 5.36 9.56 8.42 |
| 5x5x5 Cube | First round | 73 | 2:39.20 | 2:49.89 2:39.20 | |
| 3x3x3 Fewest Moves | Final | 33 | DNF | DNF | |
| Clock | First round | 46 | 12.60 | 15.73 | DNF 12.60 17.32 15.33 14.54 |
| Megaminx | First round | 46 | 2:00.83 | 2:38.82 2:00.83 | |
| Square-1 | First round | 56 | 1:01.04 | 1:23.54 1:01.04 | |
| Take Your Time Ermelo 2023 | |||||
| Event | Round | Place | Best | Average | Detail |
| 2x2x2 Cube | Second round | 65 | 4.42 | 6.57 | 8.16 4.42 6.78 6.30 6.62 |
| First round | 48 | 4.91 | 5.57 | 4.91 7.58 6.50 5.08 5.13 | |
| 4x4x4 Cube | Final | 46 | 1:04.77 | 1:09.10 | 1:07.12 1:04.77 1:07.97 1:16.10 1:12.20 |
| First round | 47 | 1:07.91 | 1:08.49 | 1:09.00 1:07.91 1:19.71 1:08.06 1:08.41 | |
| 3x3x3 One-Handed | First round | 62 | 49.62 | 54.03 | 59.36 49.62 53.12 50.05 58.92 |
| Clock | Final | 39 | 19.34 | 22.34 | 23.09 20.81 19.34 23.12 DNF |
| 4x4x4 Blindfolded | Final | 6 | DNF | DNF | DNF DNF DNF |
| Dutch Nationals 2023 | |||||
| Event | Round | Place | Best | Average | Detail |
| 2x2x2 Cube | First round | 132 | 7.42 | 7.99 | 8.60 7.42 10.63 7.90 7.48 |
| 4x4x4 Cube | First round | 107 | 1:21.88 | 1:22.20 1:21.88 | |
| 3x3x3 Blindfolded | Final | 26 | DNF | DNF | DNF DNF DNF |
| Skewb | First round | 107 | 8.34 | 16.28 | 22.90 16.12 8.34 9.81 DNF |
| Ermelo Cubing A 2023 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 115 | 29.42 | 32.83 | 36.36 29.42 31.93 33.56 33.00 |
| First round | 113 | 27.44 | 31.07 | 36.04 27.44 33.85 27.56 31.81 | |
| 2x2x2 Cube | First round | 100 | 5.59 | 10.22 | 13.71 8.78 5.59 14.19 8.17 |
| 4x4x4 Cube | Final | 77 | 1:47.02 | 1:59.61 1:47.02 | |
| No. | Date | Name | Region | City |
|---|---|---|---|---|
| 9 | 2024-11-15~17 | Dutch Nationals 2024 | Netherlands | Arnhem |
| 8 | 2024-10-26~27 | Dutch Open 2024 | Netherlands | Ermelo |
| 7 | 2024-09-21 | Visé Open Saturday 2024 | Belgium | Visé |
| 6 | 2024-07-25~28 | WCA European Championship 2024 | Spain | Pamplona, Navarra |
| 5 | 2024-03-23 | Arnhem Open A 2024 | Netherlands | Arnhem |
| 4 | 2024-01-05~06 | Leersum Algs 2024 | Netherlands | Leersum |
| 3 | 2023-12-16~17 | Take Your Time Ermelo 2023 | Netherlands | Ermelo |
| 2 | 2023-11-25~26 | Dutch Nationals 2023 | Netherlands | Ermelo |
| 1 | 2023-04-22 | Ermelo Cubing A 2023 | Netherlands | Ermelo |
Closest Cubers
Seen Cubers
| Times | Competitors |
|---|---|
| 1 | 1476 |
| 2 | 175 |
| 3 | 77 |
| 4 | 44 |
| 5 | 33 |
| 6 | 22 |
| 7 | 16 |
| 8 | 6 |
| All | 1849 |

