Polyanskaya Aleksandra

From Moscow, Russia

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Common russian riichi rating (CRR)

Rating date May 24, 2026 (latest changes May 23, 2026).

142 place (356.57).

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

p1 = (881.36 * 3.25 * 0.71 + 585.71 * 3.50 * 0.86 + 0 + 0 + 0) / (3.25 * 0.71 + 3.50 * 0.86 + 1 + 1 + 1) = 457.03178279901334

p2 = (881.36 * 3.25 * 0.71 + 585.71 * 3.50 * 0.86) / max_coefficients = 256.1016835016835

score = 457.03178279901334 * 0.5 + 256.1016835016835 * 0.5 = 356.56673315034845

Rating changes

Show

all results
Date Place Points Reason
2026-05-19 144 -> 142 356.57
2026-05-17 139 -> 144 356.57
2026-05-14 140 -> 139 356.57
2026-05-12 144 -> 140 356.57
2026-05-11 142 -> 144 356.57
2026-05-07 143 -> 142 356.57
2026-05-05 144 -> 143 356.57
2026-05-03 138 -> 144 369.16 -> 356.57

Riichi over The Volga 2025: 100% -> 86%
2026-05-02 137 -> 138 369.16
2026-05-01 140 -> 137 369.16

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 586 2025-05-03 30/71 86% 3.50 RR Riichi over The Volga 2025 Samara
2 881 2025-02-16 8/60 71% 3.25 RR White Wolf Cup Saint Petersburg