Semushin Pavel
From Samara, Russia
Common russian riichi rating (CRR)
Rating date Jan. 8, 2026 (latest changes Jan. 7, 2026).
140 place (350.02).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (696.20 * 3.65 * 0.57 + 0 * 3.75 * 0.71 + 357.14 * 2.60 * 1 + 642.86 * 3.50 * 1 + 0) / (3.65 * 0.57 + 3.75 * 0.71 + 2.60 * 1 + 3.50 * 1 + 1) = 390.29739380583743
p2 = (642.86 * 3.50 * 1 + 696.20 * 3.65 * 0.57 + 357.14 * 2.60 * 1 + 0 * 3.75 * 0.71) / max_coefficients = 309.7377926421405
score = 390.29739380583743 * 0.5 + 309.7377926421405 * 0.5 = 350.01759322398897
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-03 | 138 -> 140 | 350.02 | |
| 2026-01-01 | 141 -> 138 | 350.02 | |
| 2025-12-27 | 136 -> 141 | 350.02 | |
| 2025-12-25 | 137 -> 136 | 350.02 | |
| 2025-12-13 | 144 -> 137 | 341.59 -> 350.02 |
Moscow Riichi 2024: 86% -> 71% |
| 2025-12-07 | 138 -> 144 | 341.59 | |
| 2025-12-06 | 136 -> 138 | 341.59 | |
| 2025-12-04 | 128 -> 136 | 360.25 -> 341.59 |
Riichi over Volga: 71% -> 57% |
| 2025-11-30 | 129 -> 128 | 360.25 | |
| 2025-11-22 | 127 -> 129 | 360.25 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 643 |
|
26/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 2 | 357 |
|
28/43 | 100% | 2.60 | RR | Riichi On Ice | Samara | |
| 3 | 0 |
|
90/90 | 71% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 4 | 696 |
|
25/80 | 57% | 3.65 | RR | Riichi over Volga | Samara |