Elshankin Andrey
From Ivanovo, Russia
EMA: 15990133
Common russian riichi rating (CRR)
Rating date May 20, 2023 (latest changes May 20, 2023).
52 place (411.15).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 2.80 * 1 + 3.50 * 0.71) = 13.55005
p1 = (552.24 * 3.50 * 0.71 + 315.32 * 4.05 * 1 + 653.33 * 4.20 * 1 + 0 + 0) / (3.50 * 0.71 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 423.6571621287759
p2 = (653.33 * 4.20 * 1 + 552.24 * 3.50 * 0.71 + 315.32 * 4.05 * 1) / max_coefficients = 398.64428544544114
score = 423.6571621287759 * 0.5 + 398.64428544544114 * 0.5 = 411.1507237871085
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-05-20 | 50 -> 52 | 416.31 -> 411.15 |
Tenpai can't buy happiness: 86% -> 71% |
| 2023-05-01 | 48 -> 50 | 416.31 | |
| 2023-04-22 | 47 -> 48 | 416.31 | |
| 2023-04-19 | 48 -> 47 | 416.31 | |
| 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 |