Andreeva Anna
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Nov. 7, 2023 (latest changes Nov. 7, 2023).
191 place (59.59).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002
p1 = (66.67 * 1.20 * 0.14 + 454.55 * 1.10 * 0.71 + 0 + 0 + 0) / (1.20 * 0.14 + 1.10 * 0.71 + 1 + 1 + 1) = 93.14137991160439
p2 = (454.55 * 1.10 * 0.71 + 66.67 * 1.20 * 0.14) / max_coefficients = 26.048387894686996
score = 93.14137991160439 * 0.5 + 26.048387894686996 * 0.5 = 59.59488390314569
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-11-06 | 191 | 59.59 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 455 |
|
7/12 | 71% | 1.10 | CRR | Summer tournament | Irkutsk | |
| 2 | 67 |
|
15/16 | 14% | 1.20 | CRR | Winter tournament | Irkutsk |