Sorokin Pavel
From Saint Petersburg, Russia
EMA: 15990297
Internal rating (RR)
Rating date Nov. 4, 2025 (latest changes Nov. 4, 2025).
2 place (808.04).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (254.90 * 3.05 * 0.43 + 913.04 * 2.10 * 0.43 + 485.98 * 4.60 * 0.57 + 147.37 * 3.85 * 0.71 + 662.92 * 3.75 * 0.86 + 915.25 * 3.25 * 1 + 971.43 * 1.90 * 1 + 900 * 3.50 * 1 + 850.75 * 4.10 * 1 + 929.82 * 3.90 * 1) / (3.05 * 0.43 + 2.10 * 0.43 + 4.60 * 0.57 + 3.85 * 0.71 + 3.75 * 0.86 + 3.25 * 1 + 1.90 * 1 + 3.50 * 1 + 4.10 * 1 + 3.90 * 1) = 730.5317212333301
p2 = (929.82 * 3.90 * 1 + 850.75 * 4.10 * 1 + 900 * 3.50 * 1 + 915.25 * 3.25 * 1) / max_coefficients = 885.5491638795987
score = 730.5317212333301 * 0.5 + 885.5491638795987 * 0.5 = 808.0404425564644
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-04 | 9 -> 2 | 759.37 -> 808.04 |
XI Russian Championship: 0% -> 100% |
| 2025-11-01 | 13 -> 9 | 751.67 -> 759.37 |
SPB Riichi Open 2024: 86% -> 71% |
| 2025-10-13 | 10 -> 13 | 750.99 -> 751.67 |
Moscow Riichi 2024: 100% -> 86% |
| 2025-10-04 | 11 -> 10 | 750.99 | |
| 2025-09-30 | 11 | 752.36 -> 750.99 |
Seihoku spring tournament 2024: 57% -> 43% |
| 2025-09-12 | 12 -> 11 | 749.77 -> 752.36 |
X Russian Championship: 71% -> 57% |
| 2025-09-10 | 12 | 746.20 -> 749.77 |
Agari Spring Tournament 2024: 57% -> 43% |
| 2025-09-03 | 12 | 746.88 -> 746.20 |
SPB Riichi Open 2023: 14% -> 0% |
| 2025-09-01 | 16 -> 12 | 730.77 -> 746.88 |
SPB Riichi Open 2024: 100% -> 86% |
| 2025-08-31 | 5 -> 16 | 773.58 -> 730.77 |
SPB Riichi Open 2025: 0% -> 100% |