Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Internal rating (RR)
Rating date Nov. 2, 2026 (latest changes Nov. 2, 2026).
32 place (646.30).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (595.24 * 2.60 * 0.29 + 784.31 * 3.05 * 0.29 + 966.10 * 3.25 * 0.29 + 942.86 * 3.50 * 0.57 + 727.27 * 3.45 * 0.71 + 543.86 * 3.90 * 1 + 96.77 * 3 * 1 + 945.45 * 3 * 1 + 797.30 * 3.40 * 1) / (2.60 * 0.29 + 3.05 * 0.29 + 3.25 * 0.29 + 3.50 * 0.57 + 3.45 * 0.71 + 3.90 * 1 + 3 * 1 + 3 * 1 + 3.40 * 1) = 672.6283322003067
p2 = (945.45 * 3 * 1 + 797.30 * 3.40 * 1 + 543.86 * 3.90 * 1 + 942.86 * 3.50 * 0.57) / max_coefficients = 619.9766385463985
score = 672.6283322003067 * 0.5 + 619.9766385463985 * 0.5 = 646.3024853733525
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-10-31 | 29 -> 32 | 655.55 -> 646.30 |
SPB Riichi Open 2025: 86% -> 71% |
| 2026-10-16 | 29 | 658.74 -> 655.55 |
White Wolf Cup: 43% -> 29% |
| 2026-10-15 | 30 -> 29 | 658.74 | |
| 2026-10-13 | 22 -> 30 | 699.76 -> 658.74 |
Moscow Riichi 2024: 14% -> 0% |
| 2026-10-03 | 23 -> 22 | 699.76 | |
| 2026-10-02 | 24 -> 23 | 700.01 -> 699.76 |
Agari Winter Tournament 2025: 43% -> 29% |
| 2026-09-26 | 24 | 698.42 -> 700.01 |
Riichi On Ice: 43% -> 29% |
| 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% |