Elshankin Andrey
From Ivanovo, Russia
EMA: 15990133
Common russian riichi rating (CRR)
Rating date March 28, 2023 (latest changes March 28, 2023).
48 place (416.31).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (552.24 * 3.50 * 0.86 + 653.33 * 4.20 * 1 + 315.32 * 4.05 * 1 + 0 + 0) / (3.50 * 0.86 + 4.20 * 1 + 4.05 * 1 + 1 + 1) = 428.5074925376514
p2 = (653.33 * 4.20 * 1 + 552.24 * 3.50 * 0.86 + 315.32 * 4.05 * 1) / max_coefficients = 404.10822891347595
score = 428.5074925376514 * 0.5 + 404.10822891347595 * 0.5 = 416.30786072556367
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-03-28 | 50 -> 48 | 416.31 | |
| 2023-03-20 | 47 -> 50 | 421.10 -> 416.31 |
Tenpai can't buy happiness: 100% -> 86% |
| 2023-03-06 | 46 -> 47 | 421.10 | |
| 2023-03-03 | 47 -> 46 | 421.10 | |
| 2023-02-25 | 45 -> 47 | 421.10 | |
| 2023-02-19 | 48 -> 45 | 421.10 | |
| 2023-01-28 | 51 -> 48 | 418.92 -> 421.10 | |
| 2023-01-14 | 50 -> 51 | 418.92 | |
| 2023-01-06 | 51 -> 50 | 418.92 | |
| 2022-12-19 | 52 -> 51 | 416.97 -> 418.92 |