Elshankin Andrey
From Ivanovo, Russia
EMA: 15990133
Common russian riichi rating (CRR)
Rating date July 20, 2023 (latest changes July 20, 2023).
61 place (385.55).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (653.33 * 4.20 * 1 + 552.24 * 3.50 * 0.57 + 315.32 * 4.05 * 0.86 + 0 + 0) / (4.20 * 1 + 3.50 * 0.57 + 4.05 * 0.86 + 1 + 1) = 423.51935176938355
p2 = (653.33 * 4.20 * 1 + 552.24 * 3.50 * 0.57 + 315.32 * 4.05 * 0.86) / max_coefficients = 347.5755128503075
score = 423.51935176938355 * 0.5 + 347.5755128503075 * 0.5 = 385.54743230984553
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 |