Elshankin Andrey
From Ivanovo, Russia
EMA: 15990133
Common russian riichi rating (CRR)
Rating date July 6, 2023 (latest changes July 6, 2023).
57 place (397.90).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (552.24 * 3.50 * 0.71 + 315.32 * 4.05 * 0.86 + 653.33 * 4.20 * 1 + 0 + 0) / (3.50 * 0.71 + 4.05 * 0.86 + 4.20 * 1 + 1 + 1) = 428.80857886644037
p2 = (653.33 * 4.20 * 1 + 552.24 * 3.50 * 0.71 + 315.32 * 4.05 * 0.86) / max_coefficients = 366.99714617310497
score = 428.80857886644037 * 0.5 + 366.99714617310497 * 0.5 = 397.90286251977267
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-07-06 | 58 -> 57 | 397.90 | |
| 2023-07-05 | 59 -> 58 | 397.90 | |
| 2023-07-03 | 60 -> 59 | 397.90 | |
| 2023-06-12 | 64 -> 60 | 394.32 -> 397.90 |
Moscow Riichi 2022: 100% -> 86% |
| 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 |