Leontiev Alexey
Moscow Champion 2018
From Moscow, Russia
EMA: 15990198
Common russian riichi rating (CRR)
Rating date April 16, 2025 (latest changes April 13, 2025).
4 place (787.58).
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 * 0.14 + 962.62 * 4 * 0.43 + 901.96 * 3.05 * 0.86 + 841.12 * 4.60 * 1 + 882.35 * 3.05 * 1 + 685.39 * 3.75 * 1 + 913.04 * 2.80 * 1) / (3.75 * 0.14 + 4 * 0.43 + 3.05 * 0.86 + 4.60 * 1 + 3.05 * 1 + 3.75 * 1 + 2.80 * 1) = 837.8136666031976
p2 = (841.12 * 4.60 * 1 + 882.35 * 3.05 * 1 + 685.39 * 3.75 * 1 + 913.04 * 2.80 * 1) / max_coefficients = 737.3552050473186
score = 837.8136666031976 * 0.5 + 737.3552050473186 * 0.5 = 787.5844358252581
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 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 |