Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Internal rating (RR)
Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).
15 place (710.28).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (98.04 * 3.05 * 0.29 + 352.94 * 3.05 * 0.43 + 715.79 * 3.85 * 0.71 + 292.13 * 3.75 * 0.86 + 595.24 * 2.60 * 1 + 784.31 * 3.05 * 1 + 966.10 * 3.25 * 1 + 942.86 * 3.50 * 1 + 727.27 * 3.45 * 1 + 543.86 * 3.90 * 1) / (3.05 * 0.29 + 3.05 * 0.43 + 3.85 * 0.71 + 3.75 * 0.86 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1 + 3.50 * 1 + 3.45 * 1 + 3.90 * 1) = 661.9623454730873
p2 = (942.86 * 3.50 * 1 + 966.10 * 3.25 * 1 + 727.27 * 3.45 * 1 + 784.31 * 3.05 * 1) / max_coefficients = 758.600668896321
score = 661.9623454730873 * 0.5 + 758.600668896321 * 0.5 = 710.2815071847042
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-12-09 | 16 -> 15 | 707.91 -> 710.28 |
Agari Summer Tournament 2024: 57% -> 43% |
| 2025-12-07 | 17 -> 16 | 707.91 | |
| 2025-12-04 | 18 -> 17 | 707.91 | |
| 2025-11-30 | 15 -> 18 | 731.27 -> 707.91 |
Final Cup 2025: 0% -> 100% |
| 2025-11-12 | 14 -> 15 | 731.27 | |
| 2025-11-10 | 14 | 726.10 -> 731.27 |
Agari Spring Tournament 2024: 43% -> 29% |
| 2025-11-04 | 15 -> 14 | 729.14 -> 726.10 |
XI Russian Championship: 0% -> 100% |
| 2025-11-01 | 15 | 728.31 -> 729.14 |
SPB Riichi Open 2024: 86% -> 71% |
| 2025-10-13 | 17 -> 15 | 712.42 -> 728.31 |
Moscow Riichi 2024: 100% -> 86% |
| 2025-10-09 | 17 | 709.90 -> 712.42 |
Agari Summer Tournament 2024: 71% -> 57% |