Leontev Yaroslav
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Nov. 13, 2026 (latest changes Nov. 8, 2026).
312 place (154.36).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91
p1 = (803.92 * 2.30 * 1 + 0 * 4.71 * 1 + 0 + 0 + 0) / (2.30 * 1 + 4.71 * 1 + 1 + 1 + 1) = 184.71728271728273
p2 = (803.92 * 2.30 * 1 + 0 * 4.71 * 1) / max_coefficients = 124.01207243460765
score = 184.71728271728273 * 0.5 + 124.01207243460765 * 0.5 = 154.3646775759452
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-11-08 | 310 -> 312 | 154.36 | |
| 2026-11-04 | 311 -> 310 | 152.35 -> 154.36 | |
| 2026-11-02 | 312 -> 311 | 152.35 | |
| 2026-11-01 | 308 -> 312 | 152.35 | |
| 2026-10-31 | 305 -> 308 | 152.35 | |
| 2026-10-27 | 306 -> 305 | 152.35 | |
| 2026-10-26 | 308 -> 306 | 152.35 | |
| 2026-10-24 | 304 -> 308 | 152.35 | |
| 2026-10-16 | 305 -> 304 | 152.35 | |
| 2026-10-15 | 306 -> 305 | 152.35 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 0 |
|
144/144 | 100% | 4.71 | RR | XII Russian Championship | Samara | |
| 2 | 804 |
|
11/52 | 100% | 2.30 | CRR | "Furin" club tournament: for the anniversary | Moscow |