Aleshin Sergey
From Moscow, Russia
EMA: 15990200
Common russian riichi rating (CRR)
Rating date July 9, 2023 (latest changes July 9, 2023).
10 place (628.06).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (695.65 * 2.80 * 1 + 946.67 * 4.20 * 1 + 563.64 * 3.30 * 0.29 + 786.67 * 3.45 * 0.43 + 255.32 * 3.10 * 0.43 + 471.26 * 3.75 * 1 + 417.91 * 3.50 * 0.71) / (2.80 * 1 + 4.20 * 1 + 3.30 * 0.29 + 3.45 * 0.43 + 3.10 * 0.43 + 3.75 * 1 + 3.50 * 0.71) = 633.5058608168497
p2 = (946.67 * 4.20 * 1 + 695.65 * 2.80 * 1 + 471.26 * 3.75 * 1 + 786.67 * 3.45 * 0.43) / max_coefficients = 622.6096079424776
score = 633.5058608168497 * 0.5 + 622.6096079424776 * 0.5 = 628.0577343796637
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-07-06 | 10 | 627.12 -> 628.06 |
Kirov Tournament: 43% -> 29% |
2023-06-19 | 1 -> 10 | 861.29 -> 627.12 |
Agari team tournament: 57% -> 43% |
2021-02-01 | 4 -> 1 | 789.77 -> 861.29 | |
2020-02-01 | 4 | 789.77 |