Nikonenko Yaroslav
From Barnaul, Russia
Common russian riichi rating (CRR)
Rating date May 10, 2025 (latest changes May 10, 2025).
197 place (226.56).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (933.33 * 1.60 * 0.86 + 375 * 2.20 * 1 + 0 + 0 + 0) / (1.60 * 0.86 + 2.20 * 1 + 1 + 1 + 1) = 320.32029899442426
p2 = (933.33 * 1.60 * 0.86 + 375 * 2.20 * 1) / max_coefficients = 132.803785488959
score = 320.32029899442426 * 0.5 + 132.803785488959 * 0.5 = 226.56204224169164
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-10 | 196 -> 197 | 226.56 | |
| 2025-05-05 | 190 -> 196 | 243.60 -> 226.56 |
Akademgorodok: Riichi Mahjong Tournament 2024: 100% -> 86% |
| 2025-05-03 | 186 -> 190 | 243.60 | |
| 2025-04-27 | 182 -> 186 | 243.60 | |
| 2025-04-26 | 179 -> 182 | 243.60 | |
| 2025-04-25 | 180 -> 179 | 243.60 | |
| 2025-04-22 | 181 -> 180 | 243.60 | |
| 2025-04-13 | 181 | 243.60 |
Akademgorodok Riichi Mahjong Tournament 2025: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 375 |
|
16/25 | 100% | 2.20 | CRR | Akademgorodok Riichi Mahjong Tournament 2025 | Novosibirsk |
| 2 | 933 |
|
2/16 | 86% | 1.60 | CRR | Akademgorodok: Riichi Mahjong Tournament 2024 | Novosibirsk |