Sirotkin Dmitry
From Moscow, Russia
EMA: 15990155
Internal rating (RR)
Rating date Dec. 19, 2023 (latest changes Dec. 19, 2023).
9 place (618.46).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.43) = 13.085650000000001
p1 = (955.22 * 3.50 * 0.29 + 288.29 * 4.05 * 0.43 + 933.33 * 4.20 * 0.86 + 494.25 * 3.75 * 1 + 495.33 * 4 * 1) / (3.50 * 0.29 + 4.05 * 0.43 + 4.20 * 0.86 + 3.75 * 1 + 4 * 1) = 614.1158346112343
p2 = (933.33 * 4.20 * 0.86 + 495.33 * 4 * 1 + 494.25 * 3.75 * 1 + 955.22 * 3.50 * 0.29) / max_coefficients = 622.8020770844397
score = 614.1158346112343 * 0.5 + 622.8020770844397 * 0.5 = 618.4589558478369
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-12-19 | 10 -> 9 | 621.42 -> 618.46 |
Agari team tournament: 14% -> 0% |
| 2023-12-12 | 11 -> 10 | 601.89 -> 621.42 |
Moscow Riichi 2022: 57% -> 43% |
| 2023-11-28 | 12 -> 11 | 600.72 -> 601.89 |
Saint Petersburg Open 2021: 14% -> 0% |
| 2023-11-20 | 11 -> 12 | 623.64 -> 600.72 |
Tenpai can't buy happiness: 43% -> 29% |
| 2023-11-06 | 10 -> 11 | 635.70 -> 623.64 |
IX Russian Riichi Championship: 100% -> 86% |
| 2023-10-19 | 9 -> 10 | 638.04 -> 635.70 |
Agari team tournament: 29% -> 14% |
| 2023-10-12 | 11 -> 9 | 619.87 -> 638.04 |
Moscow Riichi 2022: 71% -> 57% |
| 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% |