Leontiev Alexey
From Moscow, Russia
EMA: 15990198
Common russian riichi rating (CRR)
Rating date April 20, 2026 (latest changes April 19, 2026).
37 place (625.17).
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 * 0.14 + 685.39 * 3.75 * 0.43 + 913.04 * 2.80 * 0.57 + 754.39 * 3.90 * 1 + 838.71 * 3 * 1 + 633.33 * 3 * 1 + 436.36 * 3 * 1 + 400 * 3.10 * 1) / (4.60 * 0.14 + 3.05 * 0.14 + 3.75 * 0.43 + 2.80 * 0.57 + 3.90 * 1 + 3 * 1 + 3 * 1 + 3 * 1 + 3.10 * 1) = 660.4416523750446
p2 = (754.39 * 3.90 * 1 + 838.71 * 3 * 1 + 633.33 * 3 * 1 + 913.04 * 2.80 * 0.57) / max_coefficients = 589.9023411371237
score = 660.4416523750446 * 0.5 + 589.9023411371237 * 0.5 = 625.1719967560841
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-04-13 | 37 | 625.75 -> 625.17 |
Moscow Riichi 2024: 57% -> 43% |
| 2026-04-09 | 36 -> 37 | 628.02 -> 625.75 |
Agari Summer Tournament 2024: 29% -> 14% |
| 2026-04-05 | 34 -> 36 | 626.72 -> 628.02 |
Moscow Riichi 2026: 0% -> 100% |
| 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 |