Matvienko Roman

From Yaroslavl, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 28, 2026 (latest changes Oct. 27, 2026).

141 place (389.43).

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

p1 = (901.41 * 3.40 * 1 + 629.63 * 1.70 * 1 + 0 + 0 + 0) / (3.40 * 1 + 1.70 * 1 + 1 + 1 + 1) = 510.5135802469136

p2 = (901.41 * 3.40 * 1 + 629.63 * 1.70 * 1) / max_coefficients = 268.3426346528228

score = 510.5135802469136 * 0.5 + 268.3426346528228 * 0.5 = 389.4281074498682

Rating changes

Show

all results
Date Place Points Reason
2026-10-27 142 -> 141 389.43
2026-10-26 143 -> 142 389.43
2026-10-24 143 389.43

First Yaroslavl tournament: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 630 2026-10-24 11/28 100% 1.70 CRR First Yaroslavl tournament Yaroslavl
2 901 2026-09-06 8/72 100% 3.40 RR Sunset Wolf Cup 2026 Saint Petersburg