Sirotkin Dmitry
From Moscow, Russia
EMA: 15990155
Internal rating (RR)
Rating date Sept. 28, 2023 (latest changes Sept. 28, 2023).
11 place (619.87).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (533.33 * 3.45 * 0.14 + 808.51 * 3.10 * 0.29 + 955.22 * 3.50 * 0.43 + 288.29 * 4.05 * 0.71 + 933.33 * 4.20 * 1 + 494.25 * 3.75 * 1 + 495.33 * 4 * 1) / (3.45 * 0.14 + 3.10 * 0.29 + 3.50 * 0.43 + 4.05 * 0.71 + 4.20 * 1 + 3.75 * 1 + 4 * 1) = 620.7472312177903
p2 = (933.33 * 4.20 * 1 + 495.33 * 4 * 1 + 494.25 * 3.75 * 1 + 955.22 * 3.50 * 0.43) / max_coefficients = 618.9949885180908
score = 620.7472312177903 * 0.5 + 618.9949885180908 * 0.5 = 619.8711098679405
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-09-28 | 12 -> 11 | 618.69 -> 619.87 |
Saint Petersburg Open 2021: 29% -> 14% |
| 2023-09-20 | 11 -> 12 | 639.27 -> 618.69 |
Tenpai can't buy happiness: 57% -> 43% |
| 2023-09-03 | 4 -> 11 | 663.26 -> 639.27 |
SPB Riichi Open 2023: 0% -> 100% |
| 2023-08-19 | 4 | 674.73 -> 663.26 |
Agari team tournament: 43% -> 29% |
| 2023-08-12 | 5 -> 4 | 653.07 -> 674.73 |
Moscow Riichi 2022: 86% -> 71% |
| 2023-07-28 | 5 | 651.24 -> 653.07 |
Saint Petersburg Open 2021: 43% -> 29% |
| 2023-07-20 | 5 | 661.24 -> 651.24 |
Tenpai can't buy happiness: 71% -> 57% |
| 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% |