Sorokin Pavel
From Saint Petersburg, Russia
EMA: 15990297
Common russian riichi rating (CRR)
Rating date Sept. 14, 2024 (latest changes Sept. 14, 2024).
78 place (445.71).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (254.90 * 3.05 * 1 + 640 * 4.20 * 0.14 + 387.10 * 1.80 * 0.43 + 321.84 * 3.75 * 0.71 + 738.32 * 4 * 0.86 + 51.28 * 2.90 * 1 + 913.04 * 2.10 * 1 + 485.98 * 4.60 * 1 + 147.37 * 3.85 * 1) / (3.05 * 1 + 4.20 * 0.14 + 1.80 * 0.43 + 3.75 * 0.71 + 4 * 0.86 + 2.90 * 1 + 2.10 * 1 + 4.60 * 1 + 3.85 * 1) = 405.46593776931485
p2 = (738.32 * 4 * 0.86 + 485.98 * 4.60 * 1 + 913.04 * 2.10 * 1 + 321.84 * 3.75 * 0.71) / max_coefficients = 485.9637824888592
score = 405.46593776931485 * 0.5 + 485.9637824888592 * 0.5 = 445.714860129087
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-06 | 80 -> 78 | 448.58 -> 445.71 |
IX Russian Riichi Championship: 29% -> 14% |
| 2024-09-03 | 76 -> 80 | 456.77 -> 448.58 |
SPB Riichi Open 2023: 100% -> 86% |
| 2024-09-01 | 62 -> 76 | 494.23 -> 456.77 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-08-27 | 63 -> 62 | 494.23 |
Sun tournament: 14% -> 0% |
| 2024-08-26 | 63 | 494.34 -> 494.23 | |
| 2024-08-25 | 63 | 493.87 -> 494.34 |
Earth cup: 57% -> 43% |
| 2024-08-11 | 64 -> 63 | 494.94 -> 493.87 |
Money can not buy tenpai: 86% -> 71% |
| 2024-08-04 | 57 -> 64 | 505.56 -> 494.94 | |
| 2024-07-14 | 50 -> 57 | 505.56 | |
| 2024-07-06 | 51 -> 50 | 511.83 -> 505.56 |
IX Russian Riichi Championship: 43% -> 29% |