Elshankin Andrey
From Ivanovo, Russia
EMA: 15990133
Common russian riichi rating (CRR)
Rating date June 11, 2023 (latest changes June 11, 2023).
64 place (394.32).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.75 * 1 + 2.80 * 1) = 14.8
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 = 364.9763513513513
score = 423.6571621287759 * 0.5 + 364.9763513513513 * 0.5 = 394.3167567400636
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-06-11 | 51 -> 64 | 411.15 -> 394.32 | |
2023-05-28 | 52 -> 51 | 411.15 | |
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 |