Elshankin Andrey
From Ivanovo, Russia
EMA: 15990133
Internal rating (RR)
Rating date Jan. 20, 2024 (latest changes Jan. 20, 2024).
69 place (303.81).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001
p1 = (552.24 * 3.50 * 0.14 + 315.32 * 4.05 * 0.43 + 653.33 * 4.20 * 0.71 + 0 + 0) / (3.50 * 0.14 + 4.05 * 0.43 + 4.20 * 0.71 + 1 + 1) = 384.68140032393404
p2 = (653.33 * 4.20 * 0.71 + 315.32 * 4.05 * 0.43 + 552.24 * 3.50 * 0.14) / max_coefficients = 222.93725156957169
score = 384.68140032393404 * 0.5 + 222.93725156957169 * 0.5 = 303.8093259467529
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-01-20 | 66 -> 69 | 320.28 -> 303.81 |
Tenpai can't buy happiness: 29% -> 14% |
| 2024-01-06 | 67 -> 66 | 338.91 -> 320.28 |
IX Russian Riichi Championship: 86% -> 71% |
| 2023-12-19 | 69 -> 67 | 338.91 | |
| 2023-12-12 | 68 -> 69 | 336.79 -> 338.91 |
Moscow Riichi 2022: 57% -> 43% |
| 2023-11-28 | 72 -> 68 | 336.79 | |
| 2023-11-20 | 68 -> 72 | 350.74 -> 336.79 |
Tenpai can't buy happiness: 43% -> 29% |
| 2023-11-06 | 67 -> 68 | 323.26 -> 350.74 |
IX Russian Riichi Championship: 100% -> 86% |
| 2021-02-01 | 81 -> 67 | 436.34 -> 323.26 | |
| 2020-02-01 | 81 | 436.34 |