Rabynin Sergei

From Yaroslavl, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 13, 2026 (latest changes Nov. 8, 2026).

182 place (333.53).

max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91

p1 = (222.22 * 2.45 * 1 + 704.23 * 3.40 * 1 + 555.56 * 1.70 * 1 + 0 + 0) / (2.45 * 1 + 3.40 * 1 + 1.70 * 1 + 1 + 1) = 406.6230366492146

p2 = (704.23 * 3.40 * 1 + 555.56 * 1.70 * 1 + 222.22 * 2.45 * 1) / max_coefficients = 260.44600938967136

score = 406.6230366492146 * 0.5 + 260.44600938967136 * 0.5 = 333.534523019443

Rating changes

Show

all results
Date Place Points Reason
2026-11-08 180 -> 182 333.53
2026-11-07 181 -> 180 333.53
2026-11-04 182 -> 181 329.31 -> 333.53
2026-11-01 181 -> 182 329.31
2026-10-31 180 -> 181 329.31
2026-10-24 229 -> 180 261.39 -> 329.31

First Yaroslavl tournament: 0% -> 100%
2026-10-17 228 -> 229 261.39
2026-10-16 229 -> 228 261.39
2026-10-13 234 -> 229 261.39
2026-09-26 233 -> 234 261.39

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 556 2026-10-24 13/28 100% 1.70 CRR First Yaroslavl tournament Yaroslavl
2 704 2026-09-06 22/72 100% 3.40 RR Sunset Wolf Cup 2026 Saint Petersburg
3 222 2026-08-02 22/28 100% 2.45 RR Ivanovo Babayka 2026 Ivanovo