Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Internal rating (RR)
Rating date July 12, 2025 (latest changes July 12, 2025).
19 place (691.46).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35
p1 = (966.10 * 3.25 * 1 + 784.31 * 3.05 * 1 + 98.04 * 3.05 * 0.57 + 292.13 * 3.75 * 1 + 595.24 * 2.60 * 1 + 942.86 * 3.50 * 1 + 579.44 * 4 * 0.14 + 715.79 * 3.85 * 1 + 352.94 * 3.05 * 0.86) / (3.25 * 1 + 3.05 * 1 + 3.05 * 0.57 + 3.75 * 1 + 2.60 * 1 + 3.50 * 1 + 4 * 0.14 + 3.85 * 1 + 3.05 * 0.86) = 628.02031006648
p2 = (942.86 * 3.50 * 1 + 966.10 * 3.25 * 1 + 715.79 * 3.85 * 1 + 784.31 * 3.05 * 1) / max_coefficients = 754.9042345276872
score = 628.02031006648 * 0.5 + 754.9042345276872 * 0.5 = 691.4622722970836
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2025-06-08 | 22 -> 23 | 688.19 | |
| 2025-05-12 | 25 -> 22 | 672.38 -> 688.19 | |
| 2025-05-10 | 27 -> 25 | 668.19 -> 672.38 |
Agari Spring Tournament 2024: 86% -> 71% |
| 2025-05-03 | 41 -> 27 | 587.86 -> 668.19 |
SPB Riichi Open 2023: 43% -> 29% Riichi over The Volga 2025: 0% -> 100% |