Sorokin Pavel
From Saint Petersburg, Russia
EMA: 15990297
Common russian riichi rating (CRR)
Rating date May 17, 2026 (latest changes May 17, 2026).
2 place (821.68).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85
p1 = (147.37 * 3.85 * 0.29 + 662.92 * 3.75 * 0.43 + 915.25 * 3.25 * 0.71 + 971.43 * 1.90 * 0.86 + 900 * 3.50 * 0.86 + 850.75 * 4.10 * 1 + 929.82 * 3.90 * 1 + 1000 * 2.50 * 1 + 567.57 * 3.40 * 1) / (3.85 * 0.29 + 3.75 * 0.43 + 3.25 * 0.71 + 1.90 * 0.86 + 3.50 * 0.86 + 4.10 * 1 + 3.90 * 1 + 2.50 * 1 + 3.40 * 1) = 814.1211469537093
p2 = (929.82 * 3.90 * 1 + 850.75 * 4.10 * 1 + 900 * 3.50 * 0.86 + 1000 * 2.50 * 1) / max_coefficients = 829.2424242424242
score = 814.1211469537093 * 0.5 + 829.2424242424242 * 0.5 = 821.6817855980668
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-05-14 | 1 -> 2 | 821.68 | |
| 2026-05-12 | 3 -> 1 | 817.23 -> 821.68 |
X Russian Championship: 14% -> 0% |
| 2026-05-03 | 2 -> 3 | 830.47 -> 817.23 |
Riichi over The Volga 2025: 100% -> 86% |
| 2026-05-01 | 2 | 823.28 -> 830.47 |
SPB Riichi Open 2024: 43% -> 29% |
| 2026-04-26 | 2 | 824.23 -> 823.28 |
Seihoku spring tournament 2025: 100% -> 86% |
| 2026-04-16 | 2 | 826.97 -> 824.23 |
White Wolf Cup: 86% -> 71% |
| 2026-04-13 | 2 | 825.61 -> 826.97 |
Moscow Riichi 2024: 57% -> 43% |
| 2026-04-05 | 1 -> 2 | 825.61 | |
| 2026-03-30 | 2 -> 1 | 826.28 -> 825.61 |
Seihoku spring tournament 2024: 14% -> 0% |
| 2026-03-12 | 2 | 822.58 -> 826.28 |
X Russian Championship: 29% -> 14% |