Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Internal rating (RR)
Rating date Sept. 22, 2026 (latest changes Sept. 13, 2026).
24 place (698.42).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (292.13 * 3.75 * 0.14 + 595.24 * 2.60 * 0.43 + 784.31 * 3.05 * 0.43 + 966.10 * 3.25 * 0.43 + 942.86 * 3.50 * 0.57 + 727.27 * 3.45 * 0.86 + 543.86 * 3.90 * 1 + 945.45 * 3 * 1 + 797.30 * 3.40 * 1) / (3.75 * 0.14 + 2.60 * 0.43 + 3.05 * 0.43 + 3.25 * 0.43 + 3.50 * 0.57 + 3.45 * 0.86 + 3.90 * 1 + 3 * 1 + 3.40 * 1) = 759.6784056558498
p2 = (945.45 * 3 * 1 + 797.30 * 3.40 * 1 + 727.27 * 3.45 * 0.86 + 543.86 * 3.90 * 1) / max_coefficients = 637.1680726800779
score = 759.6784056558498 * 0.5 + 637.1680726800779 * 0.5 = 698.4232391679639
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-09-07 | 23 -> 24 | 698.42 | |
| 2026-09-06 | 21 -> 23 | 698.42 | |
| 2026-09-03 | 18 -> 21 | 708.36 -> 698.42 |
Riichi over The Volga 2025: 71% -> 57% |
| 2026-09-01 | 18 | 707.72 -> 708.36 |
SPB Riichi Open 2024: 14% -> 0% |
| 2026-08-31 | 17 -> 18 | 717.84 -> 707.72 |
SPB Riichi Open 2025: 100% -> 86% |
| 2026-08-26 | 16 -> 17 | 717.84 | |
| 2026-08-16 | 15 -> 16 | 720.03 -> 717.84 |
White Wolf Cup: 57% -> 43% |
| 2026-08-15 | 17 -> 15 | 717.57 -> 720.03 | |
| 2026-08-13 | 17 | 711.83 -> 717.57 |
Moscow Riichi 2024: 29% -> 14% |
| 2026-08-02 | 18 -> 17 | 712.11 -> 711.83 |
Agari Winter Tournament 2025: 57% -> 43% |