Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Internal rating (RR)
Rating date Aug. 31, 2025 (latest changes Aug. 31, 2025).
13 place (734.62).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (579.44 * 4 * 0.14 + 98.04 * 3.05 * 0.57 + 352.94 * 3.05 * 0.71 + 715.79 * 3.85 * 1 + 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) / (4 * 0.14 + 3.05 * 0.57 + 3.05 * 0.71 + 3.85 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1 + 3.50 * 1 + 3.45 * 1) = 699.1894551251116
p2 = (942.86 * 3.50 * 1 + 966.10 * 3.25 * 1 + 715.79 * 3.85 * 1 + 727.27 * 3.45 * 1) / max_coefficients = 770.0467105263158
score = 699.1894551251116 * 0.5 + 770.0467105263158 * 0.5 = 734.6180828257137
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-31 | 15 -> 13 | 697.63 -> 734.62 |
SPB Riichi Open 2025: 0% -> 100% |
| 2025-08-09 | 17 -> 15 | 695.19 -> 697.63 |
Agari Summer Tournament 2024: 86% -> 71% |
| 2025-08-04 | 20 -> 17 | 691.46 -> 695.19 | |
| 2025-08-03 | 19 -> 20 | 691.46 | |
| 2025-07-12 | 22 -> 19 | 684.40 -> 691.46 | |
| 2025-07-10 | 24 -> 22 | 679.85 -> 684.40 |
Agari Spring Tournament 2024: 71% -> 57% |
| 2025-07-03 | 24 | 679.41 -> 679.85 |
SPB Riichi Open 2023: 29% -> 14% |
| 2025-06-15 | 20 -> 24 | 690.38 -> 679.41 | |
| 2025-06-11 | 23 -> 20 | 690.38 | |
| 2025-06-09 | 23 | 688.19 -> 690.38 |
Agari Summer Tournament 2024: 100% -> 86% |