Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Common russian riichi rating (CRR)
Rating date Nov. 7, 2023 (latest changes Nov. 7, 2023).
103 place (309.27).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002
p1 = (813.33 * 3.45 * 0.14 + 361.70 * 3.10 * 0.14 + 579.44 * 4 * 1 + 0 + 0) / (3.45 * 0.14 + 3.10 * 0.14 + 4 * 1 + 1 + 1) = 415.0767121371916
p2 = (579.44 * 4 * 1 + 813.33 * 3.45 * 0.14 + 361.70 * 3.10 * 0.14) / max_coefficients = 203.46336561171802
score = 415.0767121371916 * 0.5 + 203.46336561171802 * 0.5 = 309.2700388744548
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-11-06 | 13 -> 103 | 650.54 -> 309.27 |
Kirov Tournament: 14% -> 0% |
| 2021-02-01 | 8 -> 13 | 755.76 -> 650.54 | |
| 2020-02-01 | 8 | 755.76 |