Sirotkin Dmitry
From Moscow, Russia
EMA: 15990155
Internal rating (RR)
Rating date June 12, 2023 (latest changes June 12, 2023).
4 place (676.02).
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 * 0.57 + 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 * 0.57 + 3.50 * 0.71 + 4.05 * 0.86 + 4.20 * 1 + 3.75 * 1) = 662.9107904665427
p2 = (933.33 * 4.20 * 1 + 955.22 * 3.50 * 0.71 + 494.25 * 3.75 * 1 + 808.51 * 3.10 * 0.57) / max_coefficients = 689.1386978447782
score = 662.9107904665427 * 0.5 + 689.1386978447782 * 0.5 = 676.0247441556605
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 |