Altynchurin Alexandr
From Ivanovo, Russia
EMA: 15990184
Common russian riichi rating (CRR)
Rating date Oct. 9, 2026 (latest changes Oct. 8, 2026).
336 place (103.07).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (818.18 * 1.10 * 0.71 + 111.11 * 2.45 * 1 + 0 + 0 + 0) / (1.10 * 0.71 + 2.45 * 1 + 1 + 1 + 1) = 146.74945836333518
p2 = (818.18 * 1.10 * 0.71 + 111.11 * 2.45 * 1) / max_coefficients = 59.38286826735886
score = 146.74945836333518 * 0.5 + 59.38286826735886 * 0.5 = 103.06616331534701
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-10-02 | 333 -> 336 | 115.49 -> 103.07 |
turnir-desyatiletiya-kluba-damaten-2015-2025: 86% -> 71% |
| 2026-09-26 | 332 -> 333 | 115.49 | |
| 2026-09-15 | 333 -> 332 | 115.49 | |
| 2026-09-06 | 326 -> 333 | 115.49 | |
| 2026-09-01 | 331 -> 326 | 115.49 | |
| 2026-08-31 | 331 | 115.38 -> 115.49 | |
| 2026-08-30 | 329 -> 331 | 115.38 | |
| 2026-08-29 | 330 -> 329 | 115.38 | |
| 2026-08-16 | 325 -> 330 | 115.38 | |
| 2026-08-15 | 325 | 115.13 -> 115.38 |