Leontiev Alexey
From Moscow, Russia
EMA: 15990198
Common russian riichi rating (CRR)
Rating date Aug. 11, 2025 (latest changes Aug. 9, 2025).
19 place (698.16).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (962.62 * 4 * 0.14 + 901.96 * 3.05 * 0.57 + 841.12 * 4.60 * 0.71 + 882.35 * 3.05 * 0.71 + 685.39 * 3.75 * 1 + 913.04 * 2.80 * 1 + 414.29 * 3.50 * 1) / (4 * 0.14 + 3.05 * 0.57 + 4.60 * 0.71 + 3.05 * 0.71 + 3.75 * 1 + 2.80 * 1 + 3.50 * 1) = 750.7491405041235
p2 = (841.12 * 4.60 * 0.71 + 685.39 * 3.75 * 1 + 913.04 * 2.80 * 1 + 882.35 * 3.05 * 0.71) / max_coefficients = 645.5782894736842
score = 750.7491405041235 * 0.5 + 645.5782894736842 * 0.5 = 698.1637149889038
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-09 | 16 -> 19 | 712.37 -> 698.16 |
Agari Summer Tournament 2024: 86% -> 71% |
| 2025-08-04 | 16 | 709.10 -> 712.37 | |
| 2025-08-03 | 15 -> 16 | 709.10 | |
| 2025-07-14 | 16 -> 15 | 709.10 | |
| 2025-07-12 | 13 -> 16 | 722.06 -> 709.10 |
X Russian Championship: 86% -> 71% |
| 2025-07-10 | 15 -> 13 | 723.69 -> 722.06 |
Agari Spring Tournament 2024: 71% -> 57% |
| 2025-07-03 | 15 | 726.59 -> 723.69 |
SPB Riichi Open 2023: 29% -> 14% |
| 2025-06-15 | 10 -> 15 | 736.77 -> 726.59 | |
| 2025-06-11 | 11 -> 10 | 733.51 -> 736.77 |
Money can not buy tenpai: 14% -> 0% |
| 2025-06-09 | 8 -> 11 | 747.45 -> 733.51 |
Agari Summer Tournament 2024: 100% -> 86% |