Sorokin Pavel
From Saint Petersburg, Russia
EMA: 15990297
Common russian riichi rating (CRR)
Rating date July 11, 2025 (latest changes July 10, 2025).
8 place (742.80).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (738.32 * 4 * 0.14 + 51.28 * 2.90 * 0.43 + 254.90 * 3.05 * 0.57 + 913.04 * 2.10 * 0.71 + 485.98 * 4.60 * 0.86 + 662.92 * 3.75 * 1 + 915.25 * 3.25 * 1 + 971.43 * 1.90 * 1 + 900 * 3.50 * 1 + 850.75 * 4.10 * 1) / (4 * 0.14 + 2.90 * 0.43 + 3.05 * 0.57 + 2.10 * 0.71 + 4.60 * 0.86 + 3.75 * 1 + 3.25 * 1 + 1.90 * 1 + 3.50 * 1 + 4.10 * 1) = 712.155294117647
p2 = (850.75 * 4.10 * 1 + 900 * 3.50 * 1 + 915.25 * 3.25 * 1 + 662.92 * 3.75 * 1) / max_coefficients = 773.4362314337842
score = 712.155294117647 * 0.5 + 773.4362314337842 * 0.5 = 742.7957627757156
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-07-10 | 8 | 738.95 -> 742.80 |
Agari Spring Tournament 2024: 71% -> 57% |
| 2025-07-03 | 8 | 739.32 -> 738.95 |
SPB Riichi Open 2023: 29% -> 14% |
| 2025-06-15 | 21 -> 8 | 685.72 -> 739.32 |
13 bloody tiles: 0% -> 100% |
| 2025-06-11 | 22 -> 21 | 681.56 -> 685.72 |
Money can not buy tenpai: 14% -> 0% |
| 2025-06-09 | 23 -> 22 | 681.56 | |
| 2025-06-08 | 21 -> 23 | 681.56 | |
| 2025-05-30 | 21 | 683.12 -> 681.56 |
Seihoku spring tournament 2024: 86% -> 71% |
| 2025-05-26 | 22 -> 21 | 677.68 -> 683.12 |
Autumn Agari tournament: 57% -> 43% |
| 2025-05-25 | 23 -> 22 | 677.68 | |
| 2025-05-19 | 22 -> 23 | 677.68 |