Andreeva Anna
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Aug. 27, 2022 (latest changes Aug. 27, 2022).
111 place (75.00).
how we calculated rating score
max_coefficients = (4.05 * 1 + 3.50 * 1 + 3.45 * 1 + 3.30 * 1) = 14.3
p1 = (66.67 * 1.20 * 1 + 454.55 * 1.10 * 1 + 0 + 0 + 0) / (1.20 * 1 + 1.10 * 1 + 1 + 1 + 1) = 109.43396226415095
p2 = (454.55 * 1.10 * 1 + 66.67 * 1.20 * 1) / max_coefficients = 40.55944055944056
score = 109.43396226415095 * 0.5 + 40.55944055944056 * 0.5 = 74.99670141179575
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-08-27 | 100 -> 111 | 75.00 | |
| 2022-08-20 | 98 -> 100 | 75.00 | |
| 2022-07-09 | 98 | 75.00 |
Summer tournament: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 455 |
|
7/12 | 100% | 1.10 | CRR | Summer tournament |
| 2 | 67 |
|
15/16 | 100% | 1.20 | CRR | Winter tournament |