Sedavnykh Nikita
From Yekaterinburg, Russia
Common russian riichi rating (CRR)
Rating date Jan. 15, 2026 (latest changes Jan. 15, 2026).
276 place (111.09).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (407.41 * 2.30 * 0.14 + 531.91 * 2.80 * 0.43 + 0 + 0 + 0) / (2.30 * 0.14 + 2.80 * 0.43 + 1 + 1 + 1) = 170.51945901186863
p2 = (531.91 * 2.80 * 0.43 + 407.41 * 2.30 * 0.14) / max_coefficients = 51.65484949832776
score = 170.51945901186863 * 0.5 + 51.65484949832776 * 0.5 = 111.0871542550982
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-15 | 278 -> 276 | 111.09 | |
| 2026-01-14 | 264 -> 278 | 132.86 -> 111.09 |
Guardian of the Winds: 57% -> 43% |
| 2026-01-07 | 263 -> 264 | 132.86 | |
| 2026-01-03 | 261 -> 263 | 132.86 | |
| 2025-12-29 | 262 -> 261 | 132.86 | |
| 2025-12-27 | 257 -> 262 | 132.86 | |
| 2025-12-25 | 253 -> 257 | 143.82 -> 132.86 |
Chasing Kan: 29% -> 14% |
| 2025-12-13 | 254 -> 253 | 143.82 | |
| 2025-12-09 | 255 -> 254 | 143.82 | |
| 2025-12-07 | 253 -> 255 | 143.82 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 532 |
|
23/48 | 43% | 2.80 | RR | Guardian of the Winds | Yekaterinburg | |
| 2 | 407 |
|
17/28 | 14% | 2.30 | CRR | Chasing Kan | Yekaterinburg | |
| 3 | 263 |
|
15/20 | 0% | 2.10 | CRR | 13 tiles until tempai | Yekaterinburg |