Zharenkov Sergei

From Samara, Russia

Player page

Internal rating (RR)

Rating date May 24, 2026 (latest changes May 17, 2026).

223 place (111.24).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (142.86 * 3.50 * 0.86 + 272.73 * 3 * 1 + 0 + 0 + 0) / (3.50 * 0.86 + 3 * 1 + 1 + 1 + 1) = 138.52786435329477

p2 = (272.73 * 3 * 1 + 142.86 * 3.50 * 0.86) / max_coefficients = 83.95488215488216

score = 138.52786435329477 * 0.5 + 83.95488215488216 * 0.5 = 111.24137325408847

Rating changes

Show

all results
Date Place Points Reason
2026-05-17 222 -> 223 111.24
2026-05-12 230 -> 222 111.24
2026-05-03 226 -> 230 113.46 -> 111.24

Riichi over The Volga 2025: 100% -> 86%
2026-04-19 216 -> 226 113.46
2026-04-11 213 -> 216 113.46
2026-04-05 210 -> 213 113.46
2026-03-30 214 -> 210 113.46
2026-03-12 216 -> 214 113.46
2026-03-10 219 -> 216 113.46
2026-03-01 220 -> 219 113.46

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 273 2026-01-25 41/56 100% 3.00 RR Riichi On Ice 2026 Samara
2 143 2025-05-03 61/71 86% 3.50 RR Riichi over The Volga 2025 Samara