Leontiev Alexey
From Moscow, Russia
EMA: 15990198
Common russian riichi rating (CRR)
Rating date Dec. 29, 2024 (latest changes Dec. 29, 2024).
1 place (795.42).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (517.24 * 3.75 * 0.43 + 962.62 * 4 * 0.71 + 901.96 * 3.05 * 1 + 841.12 * 4.60 * 1 + 882.35 * 3.05 * 1 + 685.39 * 3.75 * 1 + 913.04 * 2.80 * 1) / (3.75 * 0.43 + 4 * 0.71 + 3.05 * 1 + 4.60 * 1 + 3.05 * 1 + 3.75 * 1 + 2.80 * 1) = 829.8524715109062
p2 = (841.12 * 4.60 * 1 + 901.96 * 3.05 * 1 + 962.62 * 4 * 0.71 + 882.35 * 3.05 * 1) / max_coefficients = 760.991167192429
score = 829.8524715109062 * 0.5 + 760.991167192429 * 0.5 = 795.4218193516676
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2024-10-26 | 2 -> 6 | 805.96 -> 800.53 | |
| 2021-02-01 | 7 -> 2 | 770.18 -> 805.96 | |
| 2020-02-01 | 7 | 770.18 |