Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Common russian riichi rating (CRR)
Rating date May 31, 2025 (latest changes May 30, 2025).
18 place (702.16).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (579.44 * 4 * 0.29 + 743.59 * 2.90 * 0.43 + 98.04 * 3.05 * 0.71 + 352.94 * 3.05 * 1 + 715.79 * 3.85 * 1 + 391.30 * 2.80 * 1 + 595.24 * 2.60 * 1 + 784.31 * 3.05 * 1 + 966.10 * 3.25 * 1 + 942.86 * 3.50 * 1) / (4 * 0.29 + 2.90 * 0.43 + 3.05 * 0.71 + 3.05 * 1 + 3.85 * 1 + 2.80 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1 + 3.50 * 1) = 641.5879926591135
p2 = (942.86 * 3.50 * 1 + 966.10 * 3.25 * 1 + 715.79 * 3.85 * 1 + 784.31 * 3.05 * 1) / max_coefficients = 762.7222619343814
score = 641.5879926591135 * 0.5 + 762.7222619343814 * 0.5 = 702.1551272967474
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-26 | 18 | 702.94 -> 702.16 |
Autumn Agari tournament: 57% -> 43% |
| 2025-05-12 | 19 -> 18 | 687.12 -> 702.94 | |
| 2025-05-10 | 19 | 684.87 -> 687.12 |
Agari Spring Tournament 2024: 86% -> 71% |
| 2025-05-03 | 38 -> 19 | 608.24 -> 684.87 |
SPB Riichi Open 2023: 43% -> 29% Riichi over The Volga 2025: 0% -> 100% |
| 2025-04-26 | 37 -> 38 | 608.24 | |
| 2025-04-25 | 38 -> 37 | 608.24 | |
| 2025-03-26 | 38 | 609.41 -> 608.24 |
Autumn Agari tournament: 71% -> 57% |
| 2025-03-10 | 39 -> 38 | 609.41 |
Agari Spring Tournament 2024: 100% -> 86% |
| 2025-03-03 | 40 -> 39 | 609.21 -> 609.41 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-02-16 | 59 -> 40 | 507.42 -> 609.21 |
White Wolf Cup: 0% -> 100% |