Sorokina Darina
From Simferopol, Russia
EMA: 15990219
Common russian riichi rating (CRR)
Rating date March 30, 2025 (latest changes March 30, 2025).
238 place (97.58).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (0 * 1.80 * 1 + 909.09 * 0.90 * 1 + 0 + 0 + 0) / (1.80 * 1 + 0.90 * 1 + 1 + 1 + 1) = 143.54035087719296
p2 = (909.09 * 0.90 * 1 + 0 * 1.80 * 1) / max_coefficients = 51.620189274447945
score = 143.54035087719296 * 0.5 + 51.620189274447945 * 0.5 = 97.58027007582045
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-03-29 | 238 | 97.58 |
The Southern Coon Mini Cup: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 909 |
|
2/12 | 100% | 0.90 | CRR | The Southern Coon Mini Cup |
| 2 | 0 |
|
16/16 | 100% | 1.80 | CRR | Happy Bamboo 2024 |
| 3 | 522 |
|
12/24 | 0% | 1.40 | EMA | Crimean Riichi Open 2015 |