Leontiev Alexey
From Moscow, Russia
EMA: 15990198
Internal rating (RR)
Rating date Sept. 4, 2025 (latest changes Sept. 3, 2025).
33 place (653.72).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (901.96 * 3.05 * 0.57 + 841.12 * 4.60 * 0.71 + 882.35 * 3.05 * 0.71 + 685.39 * 3.75 * 1 + 414.29 * 3.50 * 1) / (3.05 * 0.57 + 4.60 * 0.71 + 3.05 * 0.71 + 3.75 * 1 + 3.50 * 1) = 710.9402154571798
p2 = (841.12 * 4.60 * 0.71 + 685.39 * 3.75 * 1 + 882.35 * 3.05 * 0.71 + 901.96 * 3.05 * 0.57) / max_coefficients = 596.4986486486486
score = 710.9402154571798 * 0.5 + 596.4986486486486 * 0.5 = 653.7194320529142
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2025-07-12 | 25 -> 29 | 677.03 -> 662.62 |
X Russian Championship: 86% -> 71% |
| 2025-07-10 | 21 -> 25 | 691.86 -> 677.03 |
Agari Spring Tournament 2024: 71% -> 57% |
| 2025-07-03 | 19 -> 21 | 695.67 -> 691.86 |
SPB Riichi Open 2023: 29% -> 14% |
| 2025-06-15 | 13 -> 19 | 705.28 -> 695.67 |