Sedavnykh Nikita
From Yekaterinburg, Russia
Common russian riichi rating (CRR)
Rating date Sept. 7, 2025 (latest changes Sept. 5, 2025).
222 place (188.09).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (407.41 * 2.30 * 0.43 + 531.91 * 2.80 * 0.86 + 0 + 0 + 0) / (2.30 * 0.43 + 2.80 * 0.86 + 1 + 1 + 1) = 262.7982072330816
p2 = (531.91 * 2.80 * 0.86 + 407.41 * 2.30 * 0.43) / max_coefficients = 113.38783783783782
score = 262.7982072330816 * 0.5 + 113.38783783783782 * 0.5 = 188.0930225354597
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-09-03 | 228 -> 222 | 188.09 | |
2025-09-01 | 228 | 186.60 -> 188.09 | |
2025-08-31 | 224 -> 228 | 186.60 | |
2025-08-26 | 213 -> 224 | 212.32 -> 186.60 | |
2025-08-25 | 211 -> 213 | 219.41 -> 212.32 |
Chasing Kan: 57% -> 43% |
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% |
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 | 43% | 2.30 | CRR | Chasing Kan | Yekaterinburg | |
3 | 263 |
|
15/20 | 0% | 2.10 | CRR | 13 tiles until tempai | Yekaterinburg |