Blinov Sergei

From Tyumen, Russia

Player page

Internal rating (RR)

Rating date July 3, 2026 (latest changes July 3, 2026).

84 place (470.86).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (467.53 * 3.45 * 1 + 864.86 * 3.40 * 1 + 482.52 * 4.71 * 1 + 0 + 0) / (3.45 * 1 + 3.40 * 1 + 4.71 * 1 + 1 + 1) = 503.40634218289085

p2 = (864.86 * 3.40 * 1 + 482.52 * 4.71 * 1 + 467.53 * 3.45 * 1) / max_coefficients = 438.3036976109711

score = 503.40634218289085 * 0.5 + 438.3036976109711 * 0.5 = 470.85501989693097

Rating changes

Show

all results
Date Place Points Reason
2026-07-02 83 -> 84 470.86
2026-06-15 85 -> 83 462.91 -> 470.86
2026-06-14 98 -> 85 384.46 -> 462.91

XII Russian Championship: 0% -> 100%
2026-06-09 99 -> 98 384.46
2026-06-04 101 -> 99 384.46
2026-06-02 103 -> 101 384.46
2026-05-17 102 -> 103 384.46
2026-05-12 103 -> 102 384.46
2026-05-03 101 -> 103 383.44 -> 384.46
2026-05-02 102 -> 101 383.44

Tournaments

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