Polyanskaya Aleksandra

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 10, 2026 (latest changes May 7, 2026).

143 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
2026-05-07 144 -> 143 356.57
2026-05-05 145 -> 144 356.57
2026-05-03 138 -> 145 369.16 -> 356.57

Riichi over The Volga 2025: 100% -> 86%
2026-05-02 137 -> 138 369.16
2026-05-01 140 -> 137 369.16
2026-04-26 141 -> 140 369.16
2026-04-19 136 -> 141 369.16
2026-04-16 121 -> 136 393.26 -> 369.16

White Wolf Cup: 86% -> 71%
2026-04-13 122 -> 121 393.26
2026-04-11 121 -> 122 393.26

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