Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Internal rating (RR)
Rating date May 3, 2025 (latest changes May 3, 2025).
27 place (668.19).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (579.44 * 4 * 0.29 + 98.04 * 3.05 * 0.86 + 352.94 * 3.05 * 1 + 715.79 * 3.85 * 1 + 292.13 * 3.75 * 1 + 595.24 * 2.60 * 1 + 784.31 * 3.05 * 1 + 966.10 * 3.25 * 1 + 942.86 * 3.50 * 1) / (4 * 0.29 + 3.05 * 0.86 + 3.05 * 1 + 3.85 * 1 + 3.75 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1 + 3.50 * 1) = 605.2850836657874
p2 = (942.86 * 3.50 * 1 + 966.10 * 3.25 * 1 + 715.79 * 3.85 * 1 + 784.31 * 3.05 * 1) / max_coefficients = 731.0902208201892
score = 605.2850836657874 * 0.5 + 731.0902208201892 * 0.5 = 668.1876522429883
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-03 | 41 -> 27 | 587.86 -> 668.19 |
SPB Riichi Open 2023: 43% -> 29% Riichi over The Volga 2025: 0% -> 100% |
| 2025-04-26 | 40 -> 41 | 587.86 | |
| 2025-03-10 | 41 -> 40 | 583.76 -> 587.86 |
Agari Spring Tournament 2024: 100% -> 86% |
| 2025-03-03 | 41 | 584.13 -> 583.76 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-03-02 | 40 -> 41 | 584.13 | |
| 2025-02-16 | 57 -> 40 | 495.44 -> 584.13 |
White Wolf Cup: 0% -> 100% |
| 2025-02-11 | 59 -> 57 | 495.44 | |
| 2025-02-02 | 74 -> 59 | 429.97 -> 495.44 |
Agari Winter Tournament 2025: 0% -> 100% |
| 2025-01-26 | 82 -> 74 | 402.14 -> 429.97 |
Riichi On Ice: 0% -> 100% |
| 2025-01-07 | 79 -> 82 | 402.14 |