Elshankin Andrey
From Ivanovo, Russia
EMA: 15990133
Common russian riichi rating (CRR)
Rating date Jan. 5, 2024 (latest changes Jan. 5, 2024).
89 place (328.13).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
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 = 242.20797174981857
score = 414.05777628485055 * 0.5 + 242.20797174981857 * 0.5 = 328.13287401733453
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-01-05 | 90 -> 89 | 328.13 | |
2023-12-27 | 92 -> 90 | 328.13 | |
2023-12-19 | 95 -> 92 | 328.13 | |
2023-12-12 | 96 -> 95 | 331.33 -> 328.13 |
Moscow Riichi 2022: 57% -> 43% |
2023-11-28 | 101 -> 96 | 331.33 | |
2023-11-26 | 97 -> 101 | 332.23 -> 331.33 | |
2023-11-20 | 93 -> 97 | 345.83 -> 332.23 |
Tenpai can't buy happiness: 43% -> 29% |
2023-11-06 | 82 -> 93 | 360.63 -> 345.83 |
IX Russian Riichi Championship: 100% -> 86% |
2023-11-05 | 78 -> 82 | 360.63 | |
2023-10-27 | 80 -> 78 | 360.63 |