Zharenkov Sergei

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 31, 2026 (latest changes Aug. 31, 2026).

315 place (144.28).

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

p1 = (142.86 * 3.50 * 0.71 + 272.73 * 3 * 1 + 167.83 * 4.71 * 1 + 0 + 0) / (3.50 * 0.71 + 3 * 1 + 4.71 * 1 + 1 + 1) = 161.00015970450573

p2 = (272.73 * 3 * 1 + 167.83 * 4.71 * 1 + 142.86 * 3.50 * 0.71) / max_coefficients = 127.5678131083712

score = 161.00015970450573 * 0.5 + 127.5678131083712 * 0.5 = 144.28398640643846

Rating changes

Show

all results
Date Place Points Reason
2026-08-31 315 144.08 -> 144.28
2026-08-30 313 -> 315 144.08
2026-08-16 310 -> 313 144.08
2026-08-15 310 143.61 -> 144.08
2026-08-13 312 -> 310 143.61
2026-08-04 317 -> 312 143.61
2026-08-02 308 -> 317 143.61
2026-07-25 306 -> 308 143.61
2026-07-18 305 -> 306 143.61
2026-07-14 306 -> 305 143.61

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 71% 3.50 RR Riichi over The Volga 2025 Samara