Sokolskaya Mariya
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Oct. 26, 2024 (latest changes Oct. 26, 2024).
220 place (4.58).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (0 * 1 * 0.57 + 90.91 * 1.10 * 0.29 + 0 + 0 + 0) / (1 * 0.57 + 1.10 * 0.29 + 1 + 1 + 1) = 7.352657328079842
p2 = (90.91 * 1.10 * 0.29 + 0 * 1 * 0.57) / max_coefficients = 1.8025236593059937
score = 7.352657328079842 * 0.5 + 1.8025236593059937 * 0.5 = 4.577590493692918
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2024-08-26 | 198 -> 193 | 6.52 | |
| 2024-08-20 | 201 -> 198 | 6.52 | |
| 2024-08-11 | 201 | 6.51 -> 6.52 | |
| 2024-08-04 | 199 -> 201 | 6.56 -> 6.51 | |
| 2024-07-14 | 193 -> 199 | 8.50 -> 6.56 |
Survive after yakuman: 57% -> 43% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 0 |
|
16/16 | 57% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
| 2 | 91 |
|
11/12 | 29% | 1.10 | CRR | Survive after yakuman |
| 3 | 667 |
|
6/16 | 0% | 1.20 | CRR | Winter tournament |
| 4 | 1000 |
|
1/12 | 0% | 1.10 | CRR | Summer tournament |
| 5 | 800 |
|
4/16 | 0% | 1.20 | CRR | Winter tournament |
| 6 | 53 |
|
19/20 | 0% | 1.30 | CRR | Irkutsk Winter Tournament 2019 |