Sirotkin Dmitry
From Moscow, Russia
EMA: 15990155
Common russian riichi rating (CRR)
Rating date Nov. 1, 2024 (latest changes Nov. 1, 2024).
52 place (551.60).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (933.33 * 4.20 * 0.14 + 1000 * 2.80 * 0.14 + 494.25 * 3.75 * 0.57 + 495.33 * 4 * 0.86 + 235.29 * 3.05 * 1 + 456.52 * 2.10 * 1 + 803.92 * 3.05 * 1 + 822.78 * 3.65 * 1 + 431.58 * 3.85 * 1 + 449.44 * 3.75 * 1) / (4.20 * 0.14 + 2.80 * 0.14 + 3.75 * 0.57 + 4 * 0.86 + 3.05 * 1 + 2.10 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1) = 545.5487684198997
p2 = (822.78 * 3.65 * 1 + 803.92 * 3.05 * 1 + 495.33 * 4 * 0.86 + 449.44 * 3.75 * 1) / max_coefficients = 557.6460567823344
score = 545.5487684198997 * 0.5 + 557.6460567823344 * 0.5 = 551.5974126011171
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-10-18 | 52 | 555.04 -> 551.60 |
Meeting in the billiard room: 29% -> 14% |
| 2024-10-13 | 43 -> 52 | 568.56 -> 555.04 |
Moscow Riichi 2024: 0% -> 100% |
| 2024-10-11 | 44 -> 43 | 567.69 -> 568.56 |
Money can not buy tenpai: 71% -> 57% |
| 2024-09-06 | 46 -> 44 | 572.30 -> 567.69 |
IX Russian Riichi Championship: 29% -> 14% |
| 2024-09-03 | 44 -> 46 | 570.06 -> 572.30 |
SPB Riichi Open 2023: 100% -> 86% |
| 2024-09-01 | 42 -> 44 | 555.25 -> 570.06 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-08-26 | 43 -> 42 | 555.25 | |
| 2024-08-18 | 43 | 558.87 -> 555.25 |
Meeting in the billiard room: 43% -> 29% |
| 2024-08-11 | 42 -> 43 | 563.87 -> 558.87 |
Money can not buy tenpai: 86% -> 71% |
| 2024-08-04 | 60 -> 42 | 492.31 -> 563.87 |
Riichi over Volga: 0% -> 100% |