Sirotkin Dmitry
From Moscow, Russia
EMA: 15990155
Internal rating (RR)
Rating date July 6, 2023 (latest changes July 6, 2023).
5 place (661.24).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.71) = 13.921305
p1 = (533.33 * 3.45 * 0.43 + 808.51 * 3.10 * 0.43 + 955.22 * 3.50 * 0.71 + 288.29 * 4.05 * 0.86 + 933.33 * 4.20 * 1 + 494.25 * 3.75 * 1) / (3.45 * 0.43 + 3.10 * 0.43 + 3.50 * 0.71 + 4.05 * 0.86 + 4.20 * 1 + 3.75 * 1) = 659.0579566115227
p2 = (933.33 * 4.20 * 1 + 955.22 * 3.50 * 0.71 + 494.25 * 3.75 * 1 + 808.51 * 3.10 * 0.43) / max_coefficients = 663.4291828244551
score = 659.0579566115227 * 0.5 + 663.4291828244551 * 0.5 = 661.243569717989
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-06-19 | 4 -> 5 | 676.02 -> 661.24 |
Agari team tournament: 57% -> 43% |
| 2023-06-12 | 5 -> 4 | 656.16 -> 676.02 |
Moscow Riichi 2022: 100% -> 86% |
| 2023-06-11 | 3 -> 5 | 702.00 -> 656.16 |
Money can not buy tenpai: 0% -> 100% |
| 2023-05-28 | 3 | 693.71 -> 702.00 |
Saint Petersburg Open 2021: 57% -> 43% |
| 2023-05-20 | 3 | 702.99 -> 693.71 |
Tenpai can't buy happiness: 86% -> 71% |
| 2023-05-05 | 10 -> 3 | 670.38 -> 702.99 | |
| 2021-02-01 | 25 -> 10 | 679.40 -> 670.38 | |
| 2020-02-01 | 25 | 679.40 |