Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Common russian riichi rating (CRR)
Rating date Aug. 31, 2025 (latest changes Aug. 31, 2025).
16 place (719.79).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (579.44 * 4 * 0.14 + 743.59 * 2.90 * 0.29 + 98.04 * 3.05 * 0.57 + 352.94 * 3.05 * 0.71 + 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 + 727.27 * 3.45 * 1) / (4 * 0.14 + 2.90 * 0.29 + 3.05 * 0.57 + 3.05 * 0.71 + 3.85 * 1 + 2.80 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1 + 3.50 * 1 + 3.45 * 1) = 669.5257249650136
p2 = (942.86 * 3.50 * 1 + 966.10 * 3.25 * 1 + 715.79 * 3.85 * 1 + 727.27 * 3.45 * 1) / max_coefficients = 770.0467105263158
score = 669.5257249650136 * 0.5 + 770.0467105263158 * 0.5 = 719.7862177456648
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-08-31 | 16 | 711.85 -> 719.79 |
SPB Riichi Open 2025: 0% -> 100% |
2025-08-09 | 17 -> 16 | 709.15 -> 711.85 |
Agari Summer Tournament 2024: 86% -> 71% |
2025-08-04 | 17 | 705.42 -> 709.15 | |
2025-08-03 | 16 -> 17 | 705.42 | |
2025-07-26 | 16 | 706.14 -> 705.42 |
Autumn Agari tournament: 43% -> 29% |
2025-07-19 | 17 -> 16 | 706.14 | |
2025-07-14 | 18 -> 17 | 706.14 | |
2025-07-12 | 21 -> 18 | 699.08 -> 706.14 | |
2025-07-10 | 21 | 694.33 -> 699.08 |
Agari Spring Tournament 2024: 71% -> 57% |
2025-07-03 | 22 -> 21 | 693.58 -> 694.33 |
SPB Riichi Open 2023: 29% -> 14% |