Leontiev Alexey
From Moscow, Russia
EMA: 15990198
Internal rating (RR)
Rating date Oct. 10, 2025 (latest changes Oct. 9, 2025).
40 place (608.51).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (685.39 * 3.75 * 1 + 901.96 * 3.05 * 0.43 + 841.12 * 4.60 * 0.57 + 882.35 * 3.05 * 0.57 + 414.29 * 3.50 * 1) / (3.75 * 1 + 3.05 * 0.43 + 4.60 * 0.57 + 3.05 * 0.57 + 3.50 * 1) = 692.1074777776746
p2 = (685.39 * 3.75 * 1 + 841.12 * 4.60 * 0.57 + 882.35 * 3.05 * 0.57 + 414.29 * 3.50 * 1) / max_coefficients = 524.9189189189188
score = 692.1074777776746 * 0.5 + 524.9189189189188 * 0.5 = 608.5131983482968
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2025-09-10 | 33 -> 35 | 653.72 -> 646.63 |
Agari Spring Tournament 2024: 57% -> 43% |
| 2025-09-03 | 33 | 658.51 -> 653.72 |
SPB Riichi Open 2023: 14% -> 0% |
| 2025-09-01 | 35 -> 33 | 650.66 -> 658.51 | |
| 2025-08-31 | 33 -> 35 | 650.66 | |
| 2025-08-09 | 29 -> 33 | 665.58 -> 650.66 |
Agari Summer Tournament 2024: 86% -> 71% |
| 2025-08-04 | 33 -> 29 | 662.62 -> 665.58 | |
| 2025-08-03 | 29 -> 33 | 662.62 |