Sirotkin Dmitry
From Moscow, Russia
EMA: 15990155
Common russian riichi rating (CRR)
Rating date Dec. 17, 2023 (latest changes Dec. 17, 2023).
6 place (691.41).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
p1 = (808.51 * 3.10 * 0.14 + 955.22 * 3.50 * 0.29 + 288.29 * 4.05 * 0.43 + 933.33 * 4.20 * 0.86 + 1000 * 2.80 * 1 + 494.25 * 3.75 * 1 + 495.33 * 4 * 1) / (3.10 * 0.14 + 3.50 * 0.29 + 4.05 * 0.43 + 4.20 * 0.86 + 2.80 * 1 + 3.75 * 1 + 4 * 1) = 681.4374395146981
p2 = (933.33 * 4.20 * 0.86 + 1000 * 2.80 * 1 + 495.33 * 4 * 1 + 494.25 * 3.75 * 1) / max_coefficients = 701.3835964243758
score = 681.4374395146981 * 0.5 + 701.3835964243758 * 0.5 = 691.410517969537
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-12-12 | 8 -> 6 | 685.06 -> 691.41 |
Moscow Riichi 2022: 57% -> 43% |
| 2023-11-28 | 9 -> 8 | 683.25 -> 685.06 |
Saint Petersburg Open 2021: 14% -> 0% |
| 2023-11-26 | 8 -> 9 | 685.73 -> 683.25 | |
| 2023-11-20 | 8 | 689.56 -> 685.73 |
Tenpai can't buy happiness: 43% -> 29% |
| 2023-11-06 | 7 -> 8 | 698.19 -> 689.56 |
IX Russian Riichi Championship: 100% -> 86% |
| 2023-11-05 | 6 -> 7 | 698.19 | |
| 2023-10-19 | 6 | 699.61 -> 698.19 |
Agari team tournament: 29% -> 14% |
| 2023-10-12 | 7 -> 6 | 691.80 -> 699.61 |
Moscow Riichi 2022: 71% -> 57% |
| 2023-09-28 | 7 | 690.16 -> 691.80 |
Saint Petersburg Open 2021: 29% -> 14% |
| 2023-09-20 | 6 -> 7 | 695.40 -> 690.16 |
Tenpai can't buy happiness: 57% -> 43% |