Elshankin Andrey
From Ivanovo, Russia
EMA: 15990133
Common russian riichi rating (CRR)
Rating date May 19, 2024 (latest changes May 19, 2024).
151 place (170.40).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (315.32 * 4.05 * 0.14 + 653.33 * 4.20 * 0.43 + 0 + 0 + 0) / (4.05 * 0.14 + 4.20 * 0.43 + 1 + 1 + 1) = 252.57558983168383
p2 = (653.33 * 4.20 * 0.43 + 315.32 * 4.05 * 0.14) / max_coefficients = 88.21883116883117
score = 252.57558983168383 * 0.5 + 88.21883116883117 * 0.5 = 170.3972105002575
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-05-19 | 149 -> 151 | 170.40 | |
2024-05-14 | 150 -> 149 | 170.40 | |
2024-05-12 | 137 -> 150 | 175.87 -> 170.40 | |
2024-05-06 | 128 -> 137 | 210.27 -> 175.87 |
IX Russian Riichi Championship: 57% -> 43% |
2024-05-05 | 127 -> 128 | 210.27 | |
2024-05-01 | 128 -> 127 | 210.27 | |
2024-04-27 | 129 -> 128 | 210.27 | |
2024-04-17 | 130 -> 129 | 210.27 | |
2024-04-12 | 128 -> 130 | 217.92 -> 210.27 |
Moscow Riichi 2022: 29% -> 14% |
2024-03-30 | 118 -> 128 | 217.92 |