Sokolskaya Mariya
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Dec. 21, 2024 (latest changes Dec. 18, 2024).
220 place (31.14).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (90.91 * 1.10 * 0.14 + 0 * 1 * 0.43 + 181.82 * 0.90 * 1 + 0 + 0) / (1.10 * 0.14 + 1 * 0.43 + 0.90 * 1 + 1 + 1) = 51.04438305233533
p2 = (181.82 * 0.90 * 1 + 90.91 * 1.10 * 0.14 + 0 * 1 * 0.43) / max_coefficients = 11.225867507886434
score = 51.04438305233533 * 0.5 + 11.225867507886434 * 0.5 = 31.13512528011088
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2024-10-27 | 220 -> 221 | 4.58 | |
| 2024-10-13 | 207 -> 220 | 4.60 -> 4.58 | |
| 2024-09-15 | 202 -> 207 | 4.60 | |
| 2024-09-14 | 202 | 6.68 -> 4.60 |
Survive after yakuman: 43% -> 29% |
| 2024-09-03 | 202 | 6.63 -> 6.68 | |
| 2024-09-01 | 193 -> 202 | 6.52 -> 6.63 |
Spring Tournament Irkutsk 2023: 71% -> 57% |
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 | 43% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
| 3 | 91 |
|
11/12 | 14% | 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 |