Leontiev Alexey
From Moscow, Russia
EMA: 15990198
Internal rating (RR)
Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).
26 place (669.40).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (901.96 * 3.05 * 0.29 + 841.12 * 4.60 * 0.43 + 882.35 * 3.05 * 0.43 + 685.39 * 3.75 * 0.86 + 414.29 * 3.50 * 1 + 754.39 * 3.90 * 1 + 838.71 * 3 * 1) / (3.05 * 0.29 + 4.60 * 0.43 + 3.05 * 0.43 + 3.75 * 0.86 + 3.50 * 1 + 3.90 * 1 + 3 * 1) = 715.4180012722146
p2 = (754.39 * 3.90 * 1 + 838.71 * 3 * 1 + 685.39 * 3.75 * 0.86 + 841.12 * 4.60 * 0.43) / max_coefficients = 623.3779264214047
score = 715.4180012722146 * 0.5 + 623.3779264214047 * 0.5 = 669.3979638468097
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-12-09 | 26 | 671.40 -> 669.40 |
Agari Summer Tournament 2024: 57% -> 43% |
| 2025-11-30 | 33 -> 26 | 626.90 -> 671.40 |
Final Cup 2025: 0% -> 100% |
| 2025-11-12 | 31 -> 33 | 648.39 -> 626.90 |
X Russian Championship: 57% -> 43% |
| 2025-11-10 | 30 -> 31 | 651.06 -> 648.39 |
Agari Spring Tournament 2024: 43% -> 29% |
| 2025-11-04 | 41 -> 30 | 604.99 -> 651.06 |
XI Russian Championship: 0% -> 100% |
| 2025-11-01 | 43 -> 41 | 604.09 -> 604.99 | |
| 2025-10-13 | 40 -> 43 | 608.51 -> 604.09 |
Moscow Riichi 2024: 100% -> 86% |
| 2025-10-09 | 34 -> 40 | 624.61 -> 608.51 |
Agari Summer Tournament 2024: 71% -> 57% |
| 2025-10-04 | 38 -> 34 | 624.61 | |
| 2025-09-12 | 35 -> 38 | 646.63 -> 624.61 |
X Russian Championship: 71% -> 57% |