Zharenkov Sergei

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 29, 2026 (latest changes June 29, 2026).

300 place (145.55).

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

p1 = (142.86 * 3.50 * 0.86 + 272.73 * 3 * 1 + 167.83 * 4.71 * 1 + 0 + 0) / (3.50 * 0.86 + 3 * 1 + 4.71 * 1 + 1 + 1) = 160.286706766799

p2 = (272.73 * 3 * 1 + 167.83 * 4.71 * 1 + 142.86 * 3.50 * 0.86) / max_coefficients = 130.80811680410633

score = 160.286706766799 * 0.5 + 130.80811680410633 * 0.5 = 145.54741178545265

Rating changes

Show

all results
Date Place Points Reason
2026-06-29 301 -> 300 145.55
2026-06-15 302 -> 301 143.18 -> 145.55
2026-06-14 299 -> 302 111.24 -> 143.18

XII Russian Championship: 0% -> 100%
2026-06-09 302 -> 299 111.24
2026-06-04 305 -> 302 111.24
2026-05-31 300 -> 305 111.24
2026-05-25 302 -> 300 111.24
2026-05-19 303 -> 302 111.24
2026-05-17 301 -> 303 111.24
2026-05-15 302 -> 301 111.24

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 168 2026-06-14 120/144 100% 4.71 RR XII Russian Championship Samara
2 273 2026-01-25 41/56 100% 3.00 RR Riichi On Ice 2026 Samara
3 143 2025-05-03 61/71 86% 3.50 RR Riichi over The Volga 2025 Samara