Leontiev Alexey
From Moscow, Russia
EMA: 15990198
Common russian riichi rating (CRR)
Rating date April 4, 2026 (latest changes April 4, 2026).
34 place (626.72).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (841.12 * 4.60 * 0.14 + 882.35 * 3.05 * 0.29 + 685.39 * 3.75 * 0.57 + 913.04 * 2.80 * 0.57 + 414.29 * 3.50 * 1 + 754.39 * 3.90 * 1 + 838.71 * 3 * 1 + 633.33 * 3 * 1 + 436.36 * 3 * 1) / (4.60 * 0.14 + 3.05 * 0.29 + 3.75 * 0.57 + 2.80 * 0.57 + 3.50 * 1 + 3.90 * 1 + 3 * 1 + 3 * 1 + 3 * 1) = 663.0182320981182
p2 = (754.39 * 3.90 * 1 + 838.71 * 3 * 1 + 633.33 * 3 * 1 + 685.39 * 3.75 * 0.57) / max_coefficients = 590.4260869565217
score = 663.0182320981182 * 0.5 + 590.4260869565217 * 0.5 = 626.72215952732
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-04-01 | 32 -> 34 | 640.94 -> 626.72 |
Riichi never changing: 71% -> 57% |
| 2026-03-15 | 33 -> 32 | 640.94 | |
| 2026-03-14 | 34 -> 33 | 640.94 | |
| 2026-03-12 | 33 -> 34 | 643.45 -> 640.94 |
X Russian Championship: 29% -> 14% |
| 2026-03-10 | 27 -> 33 | 668.98 -> 643.45 |
Agari Spring Tournament 2024: 14% -> 0% |
| 2026-02-23 | 25 -> 27 | 668.98 | |
| 2026-02-16 | 26 -> 25 | 668.98 | |
| 2026-02-13 | 25 -> 26 | 668.80 -> 668.98 |
Moscow Riichi 2024: 71% -> 57% |
| 2026-02-09 | 24 -> 25 | 670.49 -> 668.80 |
Agari Summer Tournament 2024: 43% -> 29% |
| 2026-02-08 | 26 -> 24 | 670.49 |