Ryzhkin Daniil
From Yekaterinburg, Russia
EMA: 15990435
Common russian riichi rating (CRR)
Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).
145 place (138.29).
how we calculated rating score
max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645
p1 = (86.96 * 2.20 * 0.43 + 396.83 * 3.85 * 0.71 + 0 + 0 + 0) / (2.20 * 0.43 + 3.85 * 0.71 + 1 + 1 + 1) = 175.30022150090204
p2 = (396.83 * 3.85 * 0.71 + 86.96 * 2.20 * 0.43) / max_coefficients = 101.27014939608455
score = 175.30022150090204 * 0.5 + 101.27014939608455 * 0.5 = 138.28518544849328
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2021-02-01 | 234 -> 145 | 150.25 -> 138.29 | |
| 2020-02-01 | 234 | 150.25 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 397 |
|
39/64 | 71% | 3.85 | EMA | Aki Shanten 2019 |
| 2 | 87 |
|
22/24 | 43% | 2.20 | RR | URAL Mahjong Battle |