Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Internal rating (RR)
Rating date Oct. 9, 2025 (latest changes Oct. 9, 2025).
17 place (712.42).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (715.79 * 3.85 * 0.86 + 292.13 * 3.75 * 1 + 595.24 * 2.60 * 1 + 784.31 * 3.05 * 1 + 966.10 * 3.25 * 1 + 98.04 * 3.05 * 0.43 + 352.94 * 3.05 * 0.57 + 942.86 * 3.50 * 1 + 727.27 * 3.45 * 1) / (3.85 * 0.86 + 3.75 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1 + 3.05 * 0.43 + 3.05 * 0.57 + 3.50 * 1 + 3.45 * 1) = 658.557559229182
p2 = (942.86 * 3.50 * 1 + 966.10 * 3.25 * 1 + 727.27 * 3.45 * 1 + 784.31 * 3.05 * 1) / max_coefficients = 766.2891891891892
score = 658.557559229182 * 0.5 + 766.2891891891892 * 0.5 = 712.4233742091856
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-10-09 | 17 | 709.90 -> 712.42 |
Agari Summer Tournament 2024: 71% -> 57% |
| 2025-10-04 | 18 -> 17 | 709.90 | |
| 2025-09-12 | 19 -> 18 | 709.90 | |
| 2025-09-10 | 20 -> 19 | 705.39 -> 709.90 |
Agari Spring Tournament 2024: 57% -> 43% |
| 2025-09-03 | 17 -> 20 | 732.55 -> 705.39 |
SPB Riichi Open 2023: 14% -> 0% |
| 2025-09-01 | 13 -> 17 | 734.62 -> 732.55 |
SPB Riichi Open 2024: 100% -> 86% |
| 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 |