Krokhalev Danil
From Yekaterinburg, Russia
Common russian riichi rating (CRR)
Rating date Feb. 8, 2026 (latest changes Feb. 8, 2026).
115 place (405.12).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (838.71 * 2.40 * 1 + 343.28 * 4.10 * 1 + 685.71 * 2.50 * 1 + 0 + 0) / (2.40 * 1 + 4.10 * 1 + 2.50 * 1 + 1 + 1) = 466.7863636363636
p2 = (838.71 * 2.40 * 1 + 685.71 * 2.50 * 1 + 343.28 * 4.10 * 1) / max_coefficients = 343.45484949832775
score = 466.7863636363636 * 0.5 + 343.45484949832775 * 0.5 = 405.1206065673457
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-02-08 | 170 -> 115 | 294.41 -> 405.12 |
One tsumo until spring: 0% -> 100% |
| 2026-02-04 | 171 -> 170 | 294.41 | |
| 2026-02-02 | 172 -> 171 | 294.41 | |
| 2026-01-25 | 171 -> 172 | 294.41 | |
| 2026-01-14 | 173 -> 171 | 294.41 | |
| 2026-01-12 | 174 -> 173 | 294.41 | |
| 2026-01-07 | 173 -> 174 | 294.41 | |
| 2026-01-03 | 172 -> 173 | 294.41 | |
| 2025-12-29 | 173 -> 172 | 294.41 | |
| 2025-12-27 | 169 -> 173 | 294.41 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 686 |
|
12/36 | 100% | 2.50 | RR | One tsumo until spring | Yekaterinburg | |
| 2 | 343 |
|
45/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 3 | 839 |
|
6/32 | 100% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg |