Sokolskaya Mariya
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Jan. 22, 2025 (latest changes Jan. 14, 2025).
223 place (24.71).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (0 * 1 * 0.29 + 181.82 * 0.90 * 1 + 0 + 0 + 0) / (1 * 0.29 + 0.90 * 1 + 1 + 1 + 1) = 39.09501397615691
p2 = (181.82 * 0.90 * 1 + 0 * 1 * 0.29) / max_coefficients = 10.324290220820188
score = 39.09501397615691 * 0.5 + 10.324290220820188 * 0.5 = 24.70965209848855
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-01-14 | 226 -> 223 | 32.23 -> 24.71 |
Survive after yakuman: 14% -> 0% |
| 2025-01-07 | 221 -> 226 | 32.23 | |
| 2025-01-04 | 220 -> 221 | 32.23 | |
| 2025-01-01 | 220 | 31.14 -> 32.23 |
Spring Tournament Irkutsk 2023: 43% -> 29% |
| 2024-12-29 | 219 -> 220 | 31.14 | |
| 2024-12-22 | 220 -> 219 | 31.14 | |
| 2024-11-14 | 220 | 32.45 -> 31.14 |
Survive after yakuman: 29% -> 14% |
| 2024-11-05 | 224 -> 220 | 32.45 | |
| 2024-11-04 | 221 -> 224 | 4.72 -> 32.45 |
Irkutsk autumn tournament 2024: 0% -> 100% |
| 2024-11-01 | 221 | 4.58 -> 4.72 |
Spring Tournament Irkutsk 2023: 57% -> 43% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 182 |
|
10/12 | 100% | 0.90 | CRR | Irkutsk autumn tournament 2024 |
| 2 | 0 |
|
16/16 | 29% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
| 3 | 91 |
|
11/12 | 0% | 1.10 | CRR | Survive after yakuman |
| 4 | 667 |
|
6/16 | 0% | 1.20 | CRR | Winter tournament |
| 5 | 1000 |
|
1/12 | 0% | 1.10 | CRR | Summer tournament |
| 6 | 800 |
|
4/16 | 0% | 1.20 | CRR | Winter tournament |
| 7 | 53 |
|
19/20 | 0% | 1.30 | CRR | Irkutsk Winter Tournament 2019 |