Leontiev Alexey
Moscow Champion 2018
From Moscow, Russia
EMA: 15990198
Common russian riichi rating (CRR)
Rating date Feb. 11, 2025 (latest changes Feb. 11, 2025).
3 place (791.96).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (901.96 * 3.05 * 1 + 517.24 * 3.75 * 0.29 + 962.62 * 4 * 0.57 + 841.12 * 4.60 * 1 + 882.35 * 3.05 * 1 + 685.39 * 3.75 * 1 + 913.04 * 2.80 * 1) / (3.05 * 1 + 3.75 * 0.29 + 4 * 0.57 + 4.60 * 1 + 3.05 * 1 + 3.75 * 1 + 2.80 * 1) = 834.2990662142308
p2 = (841.12 * 4.60 * 1 + 901.96 * 3.05 * 1 + 882.35 * 3.05 * 1 + 685.39 * 3.75 * 1) / max_coefficients = 749.6239747634069
score = 834.2990662142308 * 0.5 + 749.6239747634069 * 0.5 = 791.9615204888189
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2024-12-18 | 2 -> 1 | 791.45 -> 795.42 |
Meeting in the billiard room: 14% -> 0% |
| 2024-12-11 | 3 -> 2 | 787.85 -> 791.45 |
Money can not buy tenpai: 57% -> 43% |
| 2024-12-01 | 3 | 780.92 -> 787.85 |
Riichi never changing: 0% -> 100% |
| 2024-11-05 | 5 -> 3 | 780.92 | |
| 2024-11-03 | 6 -> 5 | 800.53 -> 780.92 |
SPB Riichi Open 2023: 86% -> 71% |
| 2024-10-22 | 5 -> 6 | 800.53 | |
| 2024-10-18 | 6 -> 5 | 796.55 -> 800.53 |
Meeting in the billiard room: 29% -> 14% |