Sedavnykh Nikita
From Yekaterinburg, Russia
Common russian riichi rating (CRR)
Rating date April 25, 2025 (latest changes April 25, 2025).
180 place (238.69).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (263.16 * 2.10 * 0.43 + 407.41 * 2.30 * 0.71 + 531.91 * 2.80 * 1 + 0 + 0) / (2.10 * 0.43 + 2.30 * 0.71 + 2.80 * 1 + 1 + 1) = 326.2380923198442
p2 = (531.91 * 2.80 * 1 + 407.41 * 2.30 * 0.71 + 263.16 * 2.10 * 0.43) / max_coefficients = 151.13880126182966
score = 326.2380923198442 * 0.5 + 151.13880126182966 * 0.5 = 238.68844679083693
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-04-25 | 178 -> 180 | 244.65 -> 238.69 |
Chasing Kan: 86% -> 71% |
2025-04-22 | 179 -> 178 | 244.65 | |
2025-04-13 | 177 -> 179 | 244.65 | |
2025-04-11 | 179 -> 177 | 244.65 | |
2025-03-30 | 180 -> 179 | 244.65 | |
2025-03-29 | 178 -> 180 | 244.65 | |
2025-03-23 | 173 -> 178 | 244.65 | |
2025-03-03 | 175 -> 173 | 244.65 | |
2025-03-02 | 172 -> 175 | 244.65 | |
2025-02-27 | 172 | 245.88 -> 244.65 |
13 tiles until tempai: 57% -> 43% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
---|---|---|---|---|---|---|---|---|
1 | 532 |
|
23/48 | 100% | 2.80 | RR | Guardian of the Winds | Yekaterinburg |
2 | 407 |
|
17/28 | 71% | 2.30 | CRR | Chasing Kan | Yekaterinburg |
3 | 263 |
|
15/20 | 43% | 2.10 | CRR | 13 tiles until tempai | Yekaterinburg |