Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Internal rating (RR)
Rating date April 16, 2025 (latest changes April 11, 2025).
40 place (587.86).
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 * 0.43 + 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 + 98.04 * 3.05 * 0.86 + 352.94 * 3.05 * 1) / (4 * 0.43 + 3.85 * 1 + 3.75 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1 + 3.05 * 0.86 + 3.05 * 1) = 555.1868611815079
p2 = (966.10 * 3.25 * 1 + 715.79 * 3.85 * 1 + 784.31 * 3.05 * 1 + 595.24 * 2.60 * 1) / max_coefficients = 620.5299684542586
score = 555.1868611815079 * 0.5 + 620.5299684542586 * 0.5 = 587.8584148178832
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2025-01-03 | 79 | 415.51 -> 402.14 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-11-06 | 80 -> 79 | 415.51 |