Malikova Marina

From Khanty-Mansiysk, Russia

Player page

Internal rating (RR)

Rating date May 5, 2026 (latest changes May 3, 2026).

239 place (67.27).

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

p1 = (101.12 * 3.75 * 0.43 + 171.43 * 3.50 * 0.86 + 0 + 0 + 0) / (3.75 * 0.43 + 3.50 * 0.86 + 1 + 1 + 1) = 88.96820075981648

p2 = (171.43 * 3.50 * 0.86 + 101.12 * 3.75 * 0.43) / max_coefficients = 45.57508417508417

score = 88.96820075981648 * 0.5 + 45.57508417508417 * 0.5 = 67.27164246745033

Rating changes

Show

all results
Date Place Points Reason
2026-05-03 236 -> 239 72.53 -> 67.27

Riichi over The Volga 2025: 100% -> 86%
2026-05-01 237 -> 236 72.53
2026-04-19 226 -> 237 72.53
2026-04-13 225 -> 226 74.56 -> 72.53

Moscow Riichi 2024: 57% -> 43%
2026-04-11 221 -> 225 74.56
2026-04-09 222 -> 221 74.56
2026-04-05 220 -> 222 74.56
2026-03-30 225 -> 220 74.56
2026-03-10 227 -> 225 74.56
2026-03-01 228 -> 227 74.56

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 171 2025-05-03 59/71 86% 3.50 RR Riichi over The Volga 2025 Samara
2 101 2024-10-13 81/90 43% 3.75 RR Moscow Riichi 2024 Moscow