Blinov Sergei

From Tyumen, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 1, 2026 (latest changes Oct. 31, 2026).

63 place (578.42).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (467.53 * 3.45 * 0.71 + 864.86 * 3.40 * 1 + 482.52 * 4.71 * 1 + 711.86 * 3.40 * 1 + 0) / (3.45 * 0.71 + 3.40 * 1 + 4.71 * 1 + 3.40 * 1 + 1) = 586.7172064736096

p2 = (864.86 * 3.40 * 1 + 711.86 * 3.40 * 1 + 482.52 * 4.71 * 1 + 467.53 * 3.45 * 0.71) / max_coefficients = 570.129785853342

score = 586.7172064736096 * 0.5 + 570.129785853342 * 0.5 = 578.4234961634759

Rating changes

Show

all results
Date Place Points Reason
2026-10-31 59 -> 63 584.00 -> 578.42

SPB Riichi Open 2025: 86% -> 71%
2026-10-26 58 -> 59 584.00
2026-10-24 56 -> 58 584.00
2026-10-16 57 -> 56 584.00
2026-10-15 58 -> 57 584.00
2026-10-13 59 -> 58 584.00
2026-10-08 60 -> 59 584.00
2026-10-02 61 -> 60 584.00
2026-09-26 60 -> 61 584.00
2026-09-13 61 -> 60 584.00

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 712 2026-08-16 18/60 100% 3.40 RR Ufa Championship 2026 Ufa
2 483 2026-06-14 75/144 100% 4.71 RR XII Russian Championship Samara
3 865 2026-02-23 11/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
4 468 2025-08-31 42/78 71% 3.45 RR SPB Riichi Open 2025 Saint Petersburg