Yashkina Darya
From Perm, Russia
Common russian riichi rating (CRR)
Rating date Feb. 16, 2025 (latest changes Feb. 16, 2025).
100 place (402.84).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (643.68 * 3.75 * 0.29 + 831.78 * 4.60 * 1 + 0 + 0 + 0) / (3.75 * 0.29 + 4.60 * 1 + 1 + 1 + 1) = 520.769774113102
p2 = (831.78 * 4.60 * 1 + 643.68 * 3.75 * 0.29) / max_coefficients = 284.90788643533125
score = 520.769774113102 * 0.5 + 284.90788643533125 * 0.5 = 402.83883027421666
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-02-16 | 97 -> 100 | 402.84 | |
| 2025-02-11 | 95 -> 97 | 417.30 -> 402.84 |
Money can not buy tenpai: 43% -> 29% |
| 2025-02-02 | 93 -> 95 | 417.30 | |
| 2025-01-26 | 91 -> 93 | 417.30 | |
| 2025-01-07 | 88 -> 91 | 417.30 | |
| 2024-12-18 | 89 -> 88 | 417.30 | |
| 2024-12-11 | 82 -> 89 | 431.35 -> 417.30 |
Money can not buy tenpai: 57% -> 43% |
| 2024-11-26 | 83 -> 82 | 431.35 | |
| 2024-11-05 | 72 -> 83 | 474.10 -> 431.35 | |
| 2024-11-03 | 73 -> 72 | 474.10 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 832 |
|
19/108 | 100% | 4.60 | RR | X Russian Championship |
| 2 | 644 |
|
32/88 | 29% | 3.75 | RR | Money can not buy tenpai |
| 3 | 613 |
|
30/76 | 0% | 4.20 | RR | IX Russian Riichi Championship |
| 4 | 866 |
|
10/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
| 5 | 691 |
|
18/56 | 0% | 3.30 | RR | Kirov Tournament |