Elshankin Andrey
From Ivanovo, Russia
EMA: 15990133
Common russian riichi rating (CRR)
Rating date Oct. 29, 2022 (latest changes Oct. 29, 2022).
75 place (264.36).
how we calculated rating score
max_coefficients = (4.05 * 1 + 3.50 * 1 + 3.45 * 1 + 3.30 * 1) = 14.3
p1 = (552.24 * 3.50 * 1 + 315.32 * 4.05 * 1 + 0 + 0 + 0) / (3.50 * 1 + 4.05 * 1 + 1 + 1 + 1) = 304.25308056872035
p2 = (552.24 * 3.50 * 1 + 315.32 * 4.05 * 1) / max_coefficients = 224.46643356643355
score = 304.25308056872035 * 0.5 + 224.46643356643355 * 0.5 = 264.35975706757694
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-10-14 | 77 -> 75 | 323.26 -> 264.36 | |
2021-02-01 | 94 -> 77 | 434.04 -> 323.26 | |
2020-02-01 | 94 | 434.04 |