Valeev Oleg
From Izhevsk, Russia
Common russian riichi rating (CRR)
Rating date Aug. 16, 2026 (latest changes Aug. 16, 2026).
178 place (313.72).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 15.459999999999999
p1 = (263.16 * 1.30 * 1 + 466.67 * 1.60 * 1 + 866.67 * 2.30 * 1 + 0 + 0) / (1.30 * 1 + 1.60 * 1 + 2.30 * 1 + 1 + 1) = 428.07083333333327
p2 = (866.67 * 2.30 * 1 + 466.67 * 1.60 * 1 + 263.16 * 1.30 * 1) / max_coefficients = 199.3602846054334
score = 428.07083333333327 * 0.5 + 199.3602846054334 * 0.5 = 313.7155589693833
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-08-16 | 181 -> 178 | 313.72 | |
| 2026-08-15 | 182 -> 181 | 312.99 -> 313.72 | |
| 2026-08-13 | 184 -> 182 | 312.99 | |
| 2026-08-04 | 187 -> 184 | 312.99 | |
| 2026-08-02 | 186 -> 187 | 312.99 | |
| 2026-07-25 | 185 -> 186 | 312.99 | |
| 2026-07-14 | 186 -> 185 | 312.99 | |
| 2026-07-13 | 187 -> 186 | 312.99 | |
| 2026-07-12 | 184 -> 187 | 312.99 | |
| 2026-07-11 | 183 -> 184 | 312.99 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 867 |
|
🥉 | 3/16 | 100% | 2.30 | CRR | Nagashi mangal | Izhevsk |
| 2 | 467 |
|
9/16 | 100% | 1.60 | CRR | Grief from Uma | Izhevsk | |
| 3 | 263 |
|
15/20 | 100% | 1.30 | CRR | The Birth of the Club | Izhevsk |