Sokolskaya Mariya
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date March 31, 2025 (latest changes March 30, 2025).
262 place (25.40).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (0 * 1 * 0.14 + 181.82 * 0.90 * 1 + 0 + 0 + 0) / (1 * 0.14 + 0.90 * 1 + 1 + 1 + 1) = 40.475896015236586
p2 = (181.82 * 0.90 * 1 + 0 * 1 * 0.14) / max_coefficients = 10.324290220820188
score = 40.475896015236586 * 0.5 + 10.324290220820188 * 0.5 = 25.400093118028387
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-03-29 | 255 -> 262 | 25.40 | |
2025-03-23 | 242 -> 255 | 25.40 | |
2025-03-02 | 241 -> 242 | 25.40 | |
2025-03-01 | 241 | 24.71 -> 25.40 |
Spring Tournament Irkutsk 2023: 29% -> 14% |
2025-02-25 | 245 -> 241 | 24.71 | |
2025-02-22 | 246 -> 245 | 24.71 | |
2025-02-16 | 241 -> 246 | 24.71 | |
2025-02-02 | 234 -> 241 | 24.71 | |
2025-01-26 | 223 -> 234 | 24.71 | |
2025-01-14 | 226 -> 223 | 32.23 -> 24.71 |
Survive after yakuman: 14% -> 0% |
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 | 14% | 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 |