Altynchurin Alexandr
From Ivanovo, Russia
EMA: 15990184
Common russian riichi rating (CRR)
Rating date Nov. 6, 2026 (latest changes Nov. 4, 2026).
301 place (176.46).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91
p1 = (818.18 * 1.10 * 0.71 + 111.11 * 2.45 * 1 + 444.44 * 1.70 * 1 + 0 + 0) / (1.10 * 0.71 + 2.45 * 1 + 1.70 * 1 + 1 + 1) = 240.8758703121373
p2 = (444.44 * 1.70 * 1 + 818.18 * 1.10 * 0.71 + 111.11 * 2.45 * 1) / max_coefficients = 112.04896042924211
score = 240.8758703121373 * 0.5 + 112.04896042924211 * 0.5 = 176.4624153706897
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-11-04 | 302 -> 301 | 174.64 -> 176.46 | |
| 2026-11-01 | 297 -> 302 | 174.64 | |
| 2026-10-31 | 293 -> 297 | 174.64 | |
| 2026-10-24 | 332 -> 293 | 103.07 -> 174.64 |
First Yaroslavl tournament: 0% -> 100% |
| 2026-10-16 | 334 -> 332 | 103.07 | |
| 2026-10-14 | 335 -> 334 | 103.07 | |
| 2026-10-13 | 337 -> 335 | 103.07 | |
| 2026-10-10 | 336 -> 337 | 103.07 | |
| 2026-10-02 | 333 -> 336 | 115.49 -> 103.07 |
turnir-desyatiletiya-kluba-damaten-2015-2025: 86% -> 71% |
| 2026-09-26 | 332 -> 333 | 115.49 |