Oleh Korchan (Олег Корчан)
| Region | WCA ID | Gender | Competitions | Completed Solves | Ukraine | 2017KORC01 | Male | 23 | 507 |
|---|
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 44 | 1077 | 3810 | 7.17 | 8.40 | 2396 | 641 | 29 | |
| 2x2x2 Cube | 278 | 8449 | 27071 | 3.13 | 4.93 | 26916 | 8016 | 253 | |
| 4x4x4 Cube | 21 | 478 | 1572 | 28.86 | 33.55 | 1559 | 477 | 23 | |
| 5x5x5 Cube | 117 | 2924 | 9794 | 1:29.18 | 1:47.07 | 12043 | 3577 | 146 | |
| 3x3x3 One-Handed | 108 | 2295 | 8556 | 17.07 | 17.53 | 4013 | 1075 | 49 | |
| Megaminx | 2 | 26 | 75 | 30.85 | 36.64 | 104 | 36 | 4 | |
| Pyraminx | 97 | 2270 | 6388 | 3.49 | 5.28 | 5045 | 1701 | 78 | |
| Square-1 | 161 | 4304 | 12919 | 33.11 | 47.15 | 13388 | 4398 | 164 |
| Competition | Round | Place | Single | Average | Solves | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | |||||||||||
| Kyiv Big & Blind Winter 2025 | Final | 4 | 7.94 | 8.79 | 7.94 | 8.82 | 9.18 | 10.04 | 8.37 | ||
| Second round | 4 | 7.71 | 9.21 | 7.71 | 9.55 | 8.46 | 10.61 | 9.62 | |||
| First round | 5 | 7.38 | 9.81 | 7.38 | 10.16 | 10.15 | 9.12 | 11.46 | |||
| U24 Tetiana Day Kyiv 2025 | Final | 4 | 8.65 | 9.11 | 9.34 | 12.37 | 8.65 | 8.69 | 9.29 | ||
| Second round | 6 | 8.13 | 10.32 | 8.13 | 9.62 | DNF | 12.15 | 9.18 | |||
| First round | 5 | 9.07 | 10.48 | 11.93 | 9.65 | 9.87 | 9.07 | 12.71 | |||
| Ukrainian Nationals 2024 | Final | 8 | 8.53 | 9.57 | 8.53 | 8.95 | 10.98 | 9.58 | 10.18 | ||
| Second round | 6 | 8.05 | 9.33 | 8.05 | 10.19 | 8.99 | 8.81 | 12.43 | |||
| First round | 14 | 9.85 | 11.03 | 11.71 | 10.18 | 11.21 | 9.85 | 12.01 | |||
| Kyiv Blind Side 2024 | Final | 4 | 8.86 | 9.83 | 11.21 | 8.95 | 8.86 | 10.04 | 10.50 | ||
| First round | 4 | 9.17 | 10.09 | 9.93 | 9.17 | 10.10 | 10.76 | 10.23 | |||
| Kyiv NxN Summer 2024 | Final | 8 | 7.59 | 10.62 | 12.59 | 12.34 | 11.27 | 7.59 | 8.24 | ||
| Second round | 8 | 8.54 | 9.58 | 9.84 | 9.55 | 8.54 | 11.17 | 9.36 | |||
| First round | 9 | 7.17 | 10.04 | 11.33 | 7.17 | 9.23 | 9.57 | 11.84 | |||
| Podolian Open 2024 | Final | 6 | 9.82 | 10.12 | 10.41 | 9.91 | 11.31 | 9.82 | 10.05 | ||
| Second round | 6 | 8.89 | 10.47 | 11.96 | 10.21 | 8.89 | 11.93 | 9.26 | |||
| First round | 3 | 8.80 | 9.72 | 8.83 | 12.48 | 11.31 | 9.03 | 8.80 | |||
| U24 Tetiana Day 2024 | Final | 3 | 8.12 | 8.40 | 8.24 | 8.81 | 8.12 | 8.52 | 8.43 | ||
| Second round | 6 | 7.49 | 9.20 | 9.96 | 7.49 | 17.36 | 9.32 | 8.31 | |||
| First round | 7 | 9.52 | 10.61 | 10.77 | 10.65 | 12.44 | 9.52 | 10.41 | |||
| Nikita Kovalchuk Memorial 2023 | Final | 5 | 7.73 | 9.30 | 7.73 | 9.43 | 9.91 | 8.87 | 9.60 | ||
| Second round | 8 | 8.09 | 9.32 | 9.77 | 8.09 | 8.57 | 9.61 | 11.94 | |||
| First round | 5 | 8.87 | 10.02 | 10.51 | 9.81 | 10.06 | 8.87 | 10.20 | |||
| U24 Open November 2022 | Final | 5 | 7.38 | 9.27 | 9.57 | 10.82 | 9.14 | 7.38 | 9.11 | ||
| Second round | 8 | 10.16 | 11.30 | 10.85 | 10.99 | DNF | 10.16 | 12.07 | |||
| First round | 8 | 8.82 | 11.36 | 11.30 | 11.26 | 11.52 | 12.04 | 8.82 | |||
| U24 Open October 2022 | Final | 4 | 8.59 | 9.59 | 9.37 | 9.84 | 9.57 | 16.52 | 8.59 | ||
| Second round | 4 | 8.29 | 8.72 | 8.55 | 8.29 | 11.21 | 8.40 | 9.22 | |||
| First round | 5 | 9.06 | 9.34 | 9.34 | 9.18 | 9.51 | 9.06 | 12.16 | |||
| U24 Open September 2022 | Second round | 9 | 9.68 | 9.82 | 9.69 | 9.89 | 9.88 | 9.68 | 10.51 | ||
| First round | 9 | 9.17 | 10.29 | 10.60 | 10.92 | 10.52 | 9.17 | 9.76 | |||
| Kharkiv Open 2019 | Final | 12 | 9.23 | 11.38 | 10.17 | 10.89 | 13.08 | DNF | 9.23 | ||
| Second round | 10 | 9.17 | 10.27 | 9.17 | 9.69 | 11.45 | 9.80 | 11.32 | |||
| First round | 13 | 9.68 | 11.52 | 9.68 | 12.21 | 14.58 | 9.91 | 12.44 | |||
| Kharkiv Open 2018 | Second round | 20 | 12.25 | 13.56 | 12.25 | 14.49 | DNF | 12.52 | 13.66 | ||
| First round | 13 | 9.56 | 11.89 | 12.99 | 9.56 | 13.94 | 11.26 | 11.41 | |||
| Kharkiv Winter 2017 | First round | 22 | 15.09 | 16.11 | 15.90 | 18.71 | 15.89 | 15.09 | 16.53 | ||
| 2x2x2 Cube | |||||||||||
| Kharkiv Open 2019 | Second round | 13 | 3.38 | 4.93 | 9.95 | 6.27 | 3.38 | 3.54 | 4.97 | ||
| First round | 16 | 3.13 | 5.01 | 3.13 | 5.46 | 5.88 | 4.59 | 4.97 | |||
| Kharkiv Open 2018 | First round | 27 | 6.22 | 6.42 | 6.30 | 6.22 | 11.00 | 6.25 | 6.70 | ||
| Kharkiv Winter 2017 | First round | 26 | 4.06 | 7.23 | 7.13 | 12.19 | 4.06 | 6.69 | 7.86 | ||
| 4x4x4 Cube | |||||||||||
| Ukrainian Open 2025 | Final | 8 | 34.56 | 38.71 | 36.20 | 34.56 | 41.59 | 41.54 | 38.40 | ||
| Kyiv Big & Blind Winter 2025 | Final | 4 | 35.54 | 37.34 | 37.02 | 38.89 | 35.54 | 40.16 | 36.11 | ||
| Ukrainian Nationals 2024 | First round | 15 | 37.76 | 45.33 | 37.76 | 39.96 | 58.19 | 1:02.66 | 37.83 | ||
| Kyiv NxN Summer 2024 | Final | 5 | 30.36 | 35.78 | 37.46 | 30.36 | 38.52 | 33.02 | 36.85 | ||
| Podolian Open 2024 | Final | 3 | 33.41 | 37.24 | 37.13 | 34.30 | 33.41 | 45.19 | 40.30 | ||
| First round | 4 | 35.06 | 38.22 | 40.13 | 40.64 | 36.92 | 35.06 | 37.61 | |||
| U24 Tetiana Day 2024 | Final | 4 | 31.32 | 36.99 | 1:10.46 | 31.32 | 34.55 | 42.58 | 33.84 | ||
| Nikita Kovalchuk Memorial 2023 | Final | 6 | 35.38 | 36.85 | 37.58 | 37.54 | 35.38 | 35.42 | 38.36 | ||
| Kyiv Big Friends II 2023 | Final | 6 | 30.05 | 35.80 | 38.86 | 37.24 | 33.78 | 36.39 | 30.05 | ||
| First round | 6 | 34.35 | 39.78 | 40.67 | 42.18 | 36.48 | 34.35 | 44.95 | |||
| U24 Open November 2022 | Final | 5 | 32.72 | 38.00 | 35.38 | 39.29 | 32.72 | 39.32 | 52.88 | ||
| U24 Open October 2022 | Final | 5 | 28.86 | 33.55 | 33.65 | 34.03 | 32.98 | 28.86 | 42.46 | ||
| U24 Open September 2022 | Final | 7 | 33.67 | 35.17 | 36.11 | 40.55 | 33.67 | 35.37 | 34.03 | ||
| Kharkiv Open 2019 | First round | 14 | 38.38 | 42.78 | 43.85 | 38.38 | 42.87 | 56.04 | 41.63 | ||
| 5x5x5 Cube | |||||||||||
| Nikita Kovalchuk Memorial 2023 | Final | 19 | 1:43.29 | 2:02.10 | 2:11.28 | 1:43.29 | 1:47.01 | 2:08.00 | 2:20.15 | ||
| Kyiv Side Events 2023 | Final | 6 | 1:48.02 | 1:52.64 | 2:11.37 | 1:55.47 | 1:48.02 | 1:52.02 | 1:50.44 | ||
| First round | 5 | 1:31.82 | 1:51.45 | 1:31.82 | 1:45.17 | 1:58.21 | 1:50.96 | 2:08.30 | |||
| Kyiv Big Friends II 2023 | First round | 10 | 1:29.18 | 1:47.07 | 2:11.74 | 1:47.18 | 1:29.18 | 1:42.14 | 1:51.90 | ||
| 3x3x3 One-Handed | |||||||||||
| Nikita Kovalchuk Memorial 2023 | Final | 11 | 17.12 | 20.25 | 21.72 | 20.33 | 20.23 | 20.18 | 17.12 | ||
| U24 Open November 2022 | Final | 6 | 17.80 | 20.51 | 27.71 | 20.82 | 20.44 | 17.80 | 20.27 | ||
| U24 Open October 2022 | Final | 6 | 17.07 | 19.74 | 20.18 | 20.42 | 17.07 | DNF | 18.63 | ||
| U24 Open September 2022 | Final | 8 | 17.10 | 17.53 | 17.82 | 17.48 | 17.10 | 17.29 | 22.63 | ||
| Kharkiv Open 2019 | Final | 11 | 18.63 | 21.17 | 27.24 | 18.63 | 23.42 | 19.11 | 20.97 | ||
| First round | 9 | 17.95 | 20.47 | 18.75 | 24.80 | 17.95 | 20.11 | 22.54 | |||
| Megaminx | |||||||||||
| Kyiv Side Events Autumn 2025 | Final | 1 | 34.78 | 36.70 | 37.85 | DNF | 34.78 | 34.99 | 37.25 | ||
| First round | 1 | 30.85 | 38.15 | 32.63 | 53.69 | 30.85 | 37.11 | 44.70 | |||
| Kyiv NxN Summer 2025 | Final | 1 | 33.83 | 37.65 | 36.85 | 37.89 | 38.22 | 44.25 | 33.83 | ||
| Kyiv Blind Side Summer 2025 | Final | 1 | 33.64 | 37.43 | 33.99 | 36.37 | 33.64 | 42.74 | 41.94 | ||
| Ukrainian Open 2025 | Final | 1 | 32.87 | 36.64 | 42.57 | 32.87 | 35.42 | 37.76 | 36.73 | ||
| First round | 2 | 33.93 | 39.07 | 36.21 | 36.35 | DNF | 44.64 | 33.93 | |||
| Kyiv Big & Blind Winter 2025 | Final | 2 | 35.33 | 41.52 | 41.41 | 40.55 | 42.61 | 50.51 | 35.33 | ||
| First round | 2 | 34.38 | 39.10 | 41.89 | 41.61 | 35.62 | 34.38 | 40.08 | |||
| U24 Tetiana Day Kyiv 2025 | Final | 1 | 36.99 | 39.66 | 45.11 | 38.30 | 36.99 | 41.44 | 39.23 | ||
| Ukrainian Nationals 2024 | Final | 1 | 33.21 | 38.11 | 39.59 | 36.56 | 33.21 | 38.31 | 39.47 | ||
| First round | 2 | 36.40 | 38.16 | 38.75 | 39.13 | 36.59 | 36.40 | 43.54 | |||
| Kyiv Blind Side 2024 | Final | 1 | 36.12 | 40.39 | 44.33 | 43.15 | 40.55 | 36.12 | 37.47 | ||
| First round | 1 | 34.31 | 41.03 | 47.09 | 42.22 | 38.48 | 42.39 | 34.31 | |||
| Kyiv Side Events June 2024 | Final | 1 | 37.71 | 40.55 | 37.71 | 40.41 | 44.21 | 39.29 | 41.95 | ||
| Podolian Open 2024 | Final | 2 | 35.36 | 40.98 | 35.36 | 36.84 | 48.01 | 42.10 | 43.99 | ||
| First round | 2 | 39.46 | 41.53 | 41.34 | 44.98 | 43.63 | 39.46 | 39.61 | |||
| Kyiv Side Events l 2024 | Final | 2 | 36.51 | 40.46 | 36.51 | 36.96 | 53.27 | 38.60 | 45.82 | ||
| First round | 2 | 36.45 | 39.59 | 41.32 | 40.89 | 36.57 | 36.45 | 42.39 | |||
| U24 Tetiana Day 2024 | Final | 2 | 39.90 | 41.99 | 41.66 | 40.12 | 39.90 | 44.19 | 1:01.11 | ||
| Nikita Kovalchuk Memorial 2023 | Final | 4 | 49.61 | 55.73 | 49.61 | 57.85 | 59.53 | 49.81 | 1:06.67 | ||
| Kyiv Side Events 2023 | Final | 3 | 49.14 | 53.47 | 56.46 | 52.13 | 1:03.08 | 51.82 | 49.14 | ||
| First round | 3 | 48.08 | 57.01 | 1:02.30 | 51.39 | 1:01.60 | 58.03 | 48.08 | |||
| Kyiv Big Friends II 2023 | Final | 9 | 1:05.28 | 1:20.39 | 1:17.01 | 1:22.10 | 1:05.28 | 1:28.28 | 1:22.06 | ||
| First round | 9 | 1:11.32 | 1:16.26 | 1:19.21 | 1:14.49 | 1:24.65 | 1:15.09 | 1:11.32 | |||
| Kharkiv Open 2019 | Final | 13 | 1:30.76 | 1:40.29 | 1:51.62 | 1:32.82 | 1:54.30 | 1:30.76 | 1:36.44 | ||
| Kharkiv Special 2018 | Final | 8 | 1:34.55 | 1:52.52 | 1:53.73 | 2:00.91 | 2:04.67 | 1:34.55 | 1:42.91 | ||
| First round | 6 | 1:33.03 | 1:41.46 | 1:37.60 | 1:45.44 | 1:41.33 | 1:59.65 | 1:33.03 | |||
| Kharkiv Winter 2017 | Final | 13 | 2:54.86 | 2:54.86 | 3:21.40 | ||||||
| Pyraminx | |||||||||||
| Ukrainian Nationals 2024 | Second round | 16 | 5.06 | 7.10 | 5.06 | 6.79 | 8.00 | 9.46 | 6.51 | ||
| First round | 18 | 5.08 | 7.46 | 8.79 | 6.57 | 5.08 | 7.02 | 9.42 | |||
| Kyiv Blind Side 2024 | Final | 4 | 4.64 | 6.08 | 7.11 | 4.64 | 4.66 | 6.48 | 8.74 | ||
| First round | 8 | 5.48 | 7.22 | 5.48 | 6.21 | 9.32 | 10.00 | 6.12 | |||
| Kyiv Side Events June 2024 | Final | 8 | 4.97 | 5.92 | 7.15 | 4.97 | 5.90 | 6.52 | 5.35 | ||
| First round | 11 | 5.16 | 7.62 | 8.46 | 6.75 | 7.65 | 5.16 | 9.66 | |||
| Kharkiv Open 2019 | Final | 10 | 4.72 | 5.84 | 5.24 | 4.72 | 6.49 | 7.30 | 5.80 | ||
| First round | 6 | 3.49 | 5.28 | 5.27 | 3.49 | 6.15 | 4.42 | 9.02 | |||
| Kharkiv Open 2018 | First round | 50 | 4.18 | DNF | 9.64 | DNF | DNF | 4.18 | 9.41 | ||
| Kharkiv Winter 2017 | First round | 12 | 6.72 | 7.99 | 13.96 | 9.28 | 7.16 | 6.72 | 7.54 | ||
| Square-1 | |||||||||||
| Kyiv Side Events June 2024 | Final | 9 | 33.11 | 47.15 | DNF | 39.36 | 54.28 | 47.81 | 33.11 | ||
National Championship Podiums
| Event | Place | Single | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Ukrainian Nationals 2024 | ||||||||
| Megaminx | 1 | 33.21 | 38.11 | 39.59 | 36.56 | 33.21 | 38.31 | 39.47 |