Blinov Sergei
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date March 1, 2026 (latest changes March 1, 2026).
127 place (383.44).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (467.53 * 3.45 * 1 + 864.86 * 3.40 * 1 + 0 + 0 + 0) / (3.45 * 1 + 3.40 * 1 + 1 + 1 + 1) = 462.28730964467
p2 = (864.86 * 3.40 * 1 + 467.53 * 3.45 * 1) / max_coefficients = 304.5839464882943
score = 462.28730964467 * 0.5 + 304.5839464882943 * 0.5 = 383.4356280664822
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-03-01 | 128 -> 127 | 383.44 | |
| 2026-02-25 | 130 -> 128 | 383.44 | |
| 2026-02-23 | 130 | 383.44 |
White Wolf Cup 2026: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 865 |
|
11/75 | 100% | 3.40 | RR | White Wolf Cup 2026 | Saint Petersburg | |
| 2 | 468 |
|
42/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg |