Leontiev Alexey
From Moscow, Russia
EMA: 15990198
Common russian riichi rating (CRR)
Rating date May 20, 2025 (latest changes May 19, 2025).
7 place (747.45).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (517.24 * 3.75 * 0.14 + 962.62 * 4 * 0.29 + 901.96 * 3.05 * 0.71 + 841.12 * 4.60 * 0.86 + 882.35 * 3.05 * 1 + 685.39 * 3.75 * 1 + 913.04 * 2.80 * 1 + 414.29 * 3.50 * 1) / (3.75 * 0.14 + 4 * 0.29 + 3.05 * 0.71 + 4.60 * 0.86 + 3.05 * 1 + 3.75 * 1 + 2.80 * 1 + 3.50 * 1) = 762.0338804638288
p2 = (841.12 * 4.60 * 0.86 + 882.35 * 3.05 * 1 + 685.39 * 3.75 * 1 + 913.04 * 2.80 * 1) / max_coefficients = 732.865739113493
score = 762.0338804638288 * 0.5 + 732.865739113493 * 0.5 = 747.4498097886609
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-12 | 7 | 750.90 -> 747.45 |
X Russian Championship: 100% -> 86% |
| 2025-05-10 | 8 -> 7 | 752.26 -> 750.90 |
Agari Spring Tournament 2024: 86% -> 71% |
| 2025-05-03 | 3 -> 8 | 787.58 -> 752.26 |
Riichi over The Volga 2025: 0% -> 100% SPB Riichi Open 2023: 43% -> 29% |
| 2025-04-26 | 4 -> 3 | 787.58 | |
| 2025-04-11 | 4 | 783.21 -> 787.58 |
Money can not buy tenpai: 29% -> 14% |
| 2025-03-10 | 3 -> 4 | 790.13 -> 783.21 |
Agari Spring Tournament 2024: 100% -> 86% |
| 2025-03-03 | 3 | 791.96 -> 790.13 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-02-11 | 3 | 787.94 -> 791.96 |
Money can not buy tenpai: 43% -> 29% |
| 2025-01-07 | 2 -> 3 | 787.94 | |
| 2025-01-03 | 1 -> 2 | 795.42 -> 787.94 |
SPB Riichi Open 2023: 71% -> 57% |