Elshankin Andrey
From Ivanovo, Russia
EMA: 15990133
Common russian riichi rating (CRR)
Rating date Aug. 20, 2023 (latest changes Aug. 20, 2023).
59 place (389.05).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999
p1 = (552.24 * 3.50 * 0.57 + 315.32 * 4.05 * 0.71 + 653.33 * 4.20 * 1 + 0 + 0) / (3.50 * 0.57 + 4.05 * 0.71 + 4.20 * 1 + 1 + 1) = 429.1606774294893
p2 = (653.33 * 4.20 * 1 + 552.24 * 3.50 * 0.57 + 315.32 * 4.05 * 0.71) / max_coefficients = 348.9430228070761
score = 429.1606774294893 * 0.5 + 348.9430228070761 * 0.5 = 389.0518501182827
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-08-12 | 58 -> 59 | 385.55 -> 389.05 |
Moscow Riichi 2022: 86% -> 71% |
| 2023-07-28 | 61 -> 58 | 385.55 | |
| 2023-07-20 | 57 -> 61 | 397.90 -> 385.55 |
Tenpai can't buy happiness: 71% -> 57% |
| 2023-07-06 | 58 -> 57 | 397.90 | |
| 2023-07-05 | 59 -> 58 | 397.90 | |
| 2023-07-03 | 60 -> 59 | 397.90 | |
| 2023-06-19 | 77 -> 60 | 323.26 -> 397.90 | |
| 2021-02-01 | 94 -> 77 | 434.04 -> 323.26 | |
| 2020-02-01 | 94 | 434.04 |