Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Common russian riichi rating (CRR)
Rating date April 16, 2025 (latest changes April 13, 2025).
38 place (608.24).
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 + 743.59 * 2.90 * 0.57 + 352.94 * 3.05 * 1 + 715.79 * 3.85 * 1 + 292.13 * 3.75 * 1 + 391.30 * 2.80 * 1 + 595.24 * 2.60 * 1 + 784.31 * 3.05 * 1 + 966.10 * 3.25 * 1) / (4 * 0.43 + 2.90 * 0.57 + 3.05 * 1 + 3.85 * 1 + 3.75 * 1 + 2.80 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1) = 595.9455645208319
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 = 595.9455645208319 * 0.5 + 620.5299684542586 * 0.5 = 608.2377664875453
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2025-02-11 | 61 -> 59 | 507.42 | |
| 2025-02-02 | 78 -> 61 | 454.94 -> 507.42 |
Agari Winter Tournament 2025: 0% -> 100% |
| 2025-01-26 | 78 | 444.77 -> 454.94 |
Autumn Agari tournament: 86% -> 71% Riichi On Ice: 0% -> 100% |
| 2025-01-07 | 75 -> 78 | 444.77 | |
| 2025-01-05 | 76 -> 75 | 444.77 | |
| 2025-01-03 | 76 | 456.96 -> 444.77 |
SPB Riichi Open 2023: 71% -> 57% |