Sedavnykh Nikita
From Yekaterinburg, Russia
Common russian riichi rating (CRR)
Rating date Aug. 8, 2025 (latest changes Aug. 4, 2025).
211 place (219.41).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (263.16 * 2.10 * 0.14 + 407.41 * 2.30 * 0.57 + 531.91 * 2.80 * 0.86 + 0 + 0) / (2.10 * 0.14 + 2.30 * 0.57 + 2.80 * 0.86 + 1 + 1) = 314.40975426449785
p2 = (531.91 * 2.80 * 0.86 + 407.41 * 2.30 * 0.57 + 263.16 * 2.10 * 0.14) / max_coefficients = 124.40263157894736
score = 314.40975426449785 * 0.5 + 124.40263157894736 * 0.5 = 219.4061929217226
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-08-04 | 212 -> 211 | 218.80 -> 219.41 | |
2025-08-03 | 208 -> 212 | 218.80 | |
2025-07-26 | 205 -> 208 | 218.80 | |
2025-07-19 | 206 -> 205 | 218.80 | |
2025-07-14 | 200 -> 206 | 232.51 -> 218.80 |
Guardian of the Winds: 100% -> 86% |
2025-07-13 | 197 -> 200 | 232.51 | |
2025-07-12 | 199 -> 197 | 231.23 -> 232.51 | |
2025-07-10 | 198 -> 199 | 231.23 | |
2025-07-03 | 200 -> 198 | 231.23 | |
2025-06-27 | 200 | 232.31 -> 231.23 |
13 tiles until tempai: 29% -> 14% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
---|---|---|---|---|---|---|---|---|---|
1 | 532 |
|
23/48 | 86% | 2.80 | RR | Guardian of the Winds | Yekaterinburg | |
2 | 407 |
|
17/28 | 57% | 2.30 | CRR | Chasing Kan | Yekaterinburg | |
3 | 263 |
|
15/20 | 14% | 2.10 | CRR | 13 tiles until tempai | Yekaterinburg |