Head to head
Ihor Kastranets (Ігор Кастранець) vs Yurii Riabov (Юрій Рябов)
Two careers, 305 shared rounds, one running count. Everything below comes from the official results the two of them posted in the same rounds of the same competitions.
Ihor Kastranets (Ігор Кастранець) (Ukraine) and Yurii Riabov (Юрій Рябов) (Ukraine) have met in 305 rounds across 31 competitions since 2019. Counting every round where both finished with a result, Ihor Kastranets (Ігор Кастранець) leads Yurii Riabov (Юрій Рябов): 261 finishes in front to 43 and 1 tie.
On personal bests the split is just as plain: across 15 shared events, Ihor Kastranets (Ігор Кастранець) holds the faster single in 12, Yurii Riabov (Юрій Рябов) in 3.
Personal bests, side by side
faster single in bold| Event | Ihor Kastranets (Ігор Кастранець) single | average | Yurii Riabov (Юрій Рябов) single | average |
|---|---|---|---|---|
| 3×3 | 6.81 | 9.01 | 7.47 | 11.31 |
| 2×2 | 1.20 | 2.84 | 1.64 | 3.28 |
| 4×4 | 30.65 | 34.31 | 36.35 | 42.96 |
| 5×5 | 59.85 | 1:08.81 | 1:10.67 | 1:19.43 |
| 6×6 | 2:17.05 | 2:21.56 | 2:18.73 | 2:22.22 |
| 7×7 | 3:45.41 | 3:59.75 | 3:46.01 | 4:04.92 |
| 3×3 blindfolded | 1:26.32 | — | 1:24.01 | 1:42.33 |
| 3×3 Fewest Moves | 18 moves | 22.00 | 19 moves | 20.33 |
| 3×3 one-handed | 10.87 | 14.74 | 15.78 | 20.89 |
| Clock | 3.66 | 4.48 | 6.91 | 8.90 |
| Megaminx | 52.50 | 56.70 | 52.15 | 58.15 |
| Pyraminx | 1.52 | 2.98 | 3.15 | 5.76 |
| Skewb | 1.32 | 2.91 | 3.51 | 6.62 |
| Square-1 | 5.60 | 9.03 | 7.59 | 11.20 |
| 3×3 Multi-Blind | 2 of 3 cubes · 26:03 | — | 8 of 8 cubes · 52:32 | — |
Year by year
every meeting, 305 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Ihor Kastranets (Ігор Кастранець) | Yurii Riabov (Юрій Рябов) | ahead |
|---|---|---|---|---|---|---|
| 2026 | FMC Europe 2026 | 3×3 Fewest Moves | Final | 30 moves | 22.00 | Yurii Riabov (Юрій Рябов) |
| 2026 | Ukrainian Nationals 2026 | 2×2 | Second round | 3.27 | 5.23 | Ihor Kastranets (Ігор Кастранець) |
| 2026 | Ukrainian Nationals 2026 | 2×2 | First round | 3.33 | 3.38 | Ihor Kastranets (Ігор Кастранець) |
| 2026 | Ukrainian Nationals 2026 | 3×3 | Second round | 12.25 | 14.70 | Ihor Kastranets (Ігор Кастранець) |
| 2026 | Ukrainian Nationals 2026 | 3×3 | First round | 10.59 | 12.21 | Ihor Kastranets (Ігор Кастранець) |
| 2026 | Ukrainian Nationals 2026 | 3×3 one-handed | First round | 17.92 | 23.54 | Ihor Kastranets (Ігор Кастранець) |
| 2026 | Ukrainian Nationals 2026 | Pyraminx | Second round | 5.85 | 8.53 | Ihor Kastranets (Ігор Кастранець) |
| 2026 | Ukrainian Nationals 2026 | Pyraminx | First round | 3.54 | 6.67 | Ihor Kastranets (Ігор Кастранець) |
| 2026 | Ukrainian Nationals 2026 | Skewb | First round | 4.08 | 13.70 | Ihor Kastranets (Ігор Кастранець) |
| 2026 | Ukrainian Nationals 2026 | Square-1 | First round | 14.44 | 16.43 | Ihor Kastranets (Ігор Кастранець) |
| 2026 | Rubik's WCA European Championship 2026 | 2×2 | First round | 3.35 | 4.75 | Ihor Kastranets (Ігор Кастранець) |
| 2026 | Rubik's WCA European Championship 2026 | 3×3 blindfolded | First round | — | 2:03.38 | Yurii Riabov (Юрій Рябов) |
| 2026 | Rubik's WCA European Championship 2026 | 3×3 Fewest Moves | Final | 21 moves | 21.67 | Yurii Riabov (Юрій Рябов) |
| 2026 | Rubik's WCA European Championship 2026 | 3×3 one-handed | First round | 17.06 | 25.45 | Ihor Kastranets (Ігор Кастранець) |
Full careers: Ihor Kastranets (Ігор Кастранець) · Yurii Riabov (Юрій Рябов). A meeting is a round of one event at one competition where both finished with a counted result. Who finished ahead follows official placing in the round: rounds played to an average are won on the average, best-of rounds on the single.