Sorokin Pavel
From Saint Petersburg, Russia
EMA: 15990297
Common russian riichi rating (CRR)
Rating date May 6, 2025 (latest changes May 5, 2025).
26 place (667.46).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (321.84 * 3.75 * 0.14 + 738.32 * 4 * 0.29 + 51.28 * 2.90 * 0.57 + 254.90 * 3.05 * 0.86 + 913.04 * 2.10 * 0.86 + 485.98 * 4.60 * 1 + 662.92 * 3.75 * 1 + 915.25 * 3.25 * 1 + 971.43 * 1.90 * 1 + 900 * 3.50 * 1) / (3.75 * 0.14 + 4 * 0.29 + 2.90 * 0.57 + 3.05 * 0.86 + 2.10 * 0.86 + 4.60 * 1 + 3.75 * 1 + 3.25 * 1 + 1.90 * 1 + 3.50 * 1) = 650.6198029883069
p2 = (900 * 3.50 * 1 + 915.25 * 3.25 * 1 + 662.92 * 3.75 * 1 + 485.98 * 4.60 * 1) / max_coefficients = 684.2933753943219
score = 650.6198029883069 * 0.5 + 684.2933753943219 * 0.5 = 667.4565891913144
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-03 | 39 -> 26 | 607.46 -> 667.46 |
SPB Riichi Open 2023: 43% -> 29% Riichi over The Volga 2025: 0% -> 100% |
| 2025-04-26 | 57 -> 39 | 549.05 -> 607.46 |
Seihoku spring tournament 2025: 0% -> 100% |
| 2025-04-25 | 58 -> 57 | 549.05 | |
| 2025-04-22 | 59 -> 58 | 549.05 | |
| 2025-04-13 | 58 -> 59 | 549.05 | |
| 2025-04-11 | 60 -> 58 | 546.99 -> 549.05 |
Money can not buy tenpai: 29% -> 14% |
| 2025-03-30 | 58 -> 60 | 558.12 -> 546.99 |
Seihoku spring tournament 2024: 100% -> 86% |
| 2025-03-26 | 60 -> 58 | 554.33 -> 558.12 |
Autumn Agari tournament: 71% -> 57% |
| 2025-03-10 | 59 -> 60 | 552.21 -> 554.33 |
Agari Spring Tournament 2024: 100% -> 86% |
| 2025-03-03 | 58 -> 59 | 554.85 -> 552.21 |
SPB Riichi Open 2023: 57% -> 43% |