Elshankin Andrey
From Ivanovo, Russia
EMA: 15990133
Internal rating (RR)
Rating date Dec. 19, 2023 (latest changes Dec. 19, 2023).
67 place (338.91).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.43) = 13.085650000000001
p1 = (552.24 * 3.50 * 0.29 + 315.32 * 4.05 * 0.43 + 653.33 * 4.20 * 0.86 + 0 + 0) / (3.50 * 0.29 + 4.05 * 0.43 + 4.20 * 0.86 + 1 + 1) = 414.05777628485055
p2 = (653.33 * 4.20 * 0.86 + 552.24 * 3.50 * 0.29 + 315.32 * 4.05 * 0.43) / max_coefficients = 263.7560992384788
score = 414.05777628485055 * 0.5 + 263.7560992384788 * 0.5 = 338.90693776166466
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-12-19 | 69 -> 67 | 338.91 | |
| 2023-12-12 | 68 -> 69 | 336.79 -> 338.91 |
Moscow Riichi 2022: 57% -> 43% |
| 2023-11-28 | 73 -> 68 | 336.79 | |
| 2023-11-20 | 69 -> 73 | 350.74 -> 336.79 |
Tenpai can't buy happiness: 43% -> 29% |
| 2023-11-06 | 65 -> 69 | 365.60 -> 350.74 |
IX Russian Riichi Championship: 100% -> 86% |
| 2023-10-19 | 66 -> 65 | 365.60 | |
| 2023-10-12 | 69 -> 66 | 362.75 -> 365.60 |
Moscow Riichi 2022: 71% -> 57% |
| 2023-09-28 | 71 -> 69 | 362.75 | |
| 2023-09-20 | 70 -> 71 | 374.95 -> 362.75 |
Tenpai can't buy happiness: 57% -> 43% |
| 2023-09-06 | 71 -> 70 | 374.95 |