Elshankin Andrey
From Ivanovo, Russia
EMA: 15990133
Common russian riichi rating (CRR)
Rating date Nov. 17, 2022 (latest changes Nov. 17, 2022).
52 place (412.36).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 1) = 15.2
p1 = (552.24 * 3.50 * 1 + 315.32 * 4.05 * 1 + 653.33 * 4.20 * 1 + 0 + 0) / (3.50 * 1 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 433.00872727272724
p2 = (653.33 * 4.20 * 1 + 552.24 * 3.50 * 1 + 315.32 * 4.05 * 1) / max_coefficients = 391.70197368421054
score = 433.00872727272724 * 0.5 + 391.70197368421054 * 0.5 = 412.3553504784689
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-11-06 | 73 -> 52 | 264.36 -> 412.36 |
IX Russian Riichi Championship: 0% -> 100% |
2022-11-05 | 77 -> 73 | 323.26 -> 264.36 | |
2021-02-01 | 94 -> 77 | 434.04 -> 323.26 | |
2020-02-01 | 94 | 434.04 |