Sirotkin Dmitry
From Moscow, Russia
EMA: 15990155
Common russian riichi rating (CRR)
Rating date July 9, 2023 (latest changes July 9, 2023).
2 place (739.36).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (1000 * 2.80 * 1 + 933.33 * 4.20 * 1 + 533.33 * 3.45 * 0.43 + 808.51 * 3.10 * 0.43 + 494.25 * 3.75 * 1 + 955.22 * 3.50 * 0.71 + 288.29 * 4.05 * 0.86) / (2.80 * 1 + 4.20 * 1 + 3.45 * 0.43 + 3.10 * 0.43 + 3.75 * 1 + 3.50 * 0.71 + 4.05 * 0.86) = 707.9419529321943
p2 = (933.33 * 4.20 * 1 + 1000 * 2.80 * 1 + 955.22 * 3.50 * 0.71 + 494.25 * 3.75 * 1) / max_coefficients = 770.7871070450535
score = 707.9419529321943 * 0.5 + 770.7871070450535 * 0.5 = 739.3645299886239
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-06-19 | 15 -> 2 | 648.37 -> 739.36 |
Agari team tournament: 57% -> 43% |
2021-02-01 | 26 -> 15 | 663.65 -> 648.37 | |
2020-02-01 | 26 | 663.65 |