Elshankin Andrey
From Ivanovo, Russia
EMA: 15990133
Common russian riichi rating (CRR)
Rating date March 10, 2024 (latest changes March 10, 2024).
105 place (262.96).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (552.24 * 3.50 * 0.14 + 315.32 * 4.05 * 0.29 + 653.33 * 4.20 * 0.57 + 0 + 0) / (3.50 * 0.14 + 4.05 * 0.29 + 4.20 * 0.57 + 1 + 1) = 364.6901206267341
p2 = (653.33 * 4.20 * 0.57 + 315.32 * 4.05 * 0.29 + 552.24 * 3.50 * 0.14) / max_coefficients = 161.23868613138683
score = 364.6901206267341 * 0.5 + 161.23868613138683 * 0.5 = 262.96440337906046
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-03-10 | 102 -> 105 | 266.98 -> 262.96 | |
| 2024-03-09 | 103 -> 102 | 266.98 | |
| 2024-03-06 | 96 -> 103 | 290.63 -> 266.98 |
IX Russian Riichi Championship: 71% -> 57% |
| 2024-02-25 | 94 -> 96 | 290.63 | |
| 2024-02-12 | 96 -> 94 | 294.30 -> 290.63 |
Moscow Riichi 2022: 43% -> 29% |
| 2024-01-20 | 94 -> 96 | 309.83 -> 294.30 |
Tenpai can't buy happiness: 29% -> 14% |
| 2024-01-06 | 89 -> 94 | 328.13 -> 309.83 |
IX Russian Riichi Championship: 86% -> 71% |
| 2024-01-05 | 90 -> 89 | 328.13 | |
| 2023-12-27 | 92 -> 90 | 328.13 | |
| 2023-12-19 | 95 -> 92 | 328.13 |