Polyanskaya Aleksandra

From Moscow, Russia

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Common russian riichi rating (CRR)

Rating date Sept. 1, 2025 (latest changes Sept. 1, 2025).

113 place (418.05).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (881.36 * 3.25 * 1 + 585.71 * 3.50 * 1 + 0 + 0 + 0) / (3.25 * 1 + 3.50 * 1 + 1 + 1 + 1) = 504.04205128205126

p2 = (881.36 * 3.25 * 1 + 585.71 * 3.50 * 1) / max_coefficients = 332.05472972972973

score = 504.04205128205126 * 0.5 + 332.05472972972973 * 0.5 = 418.0483905058905

Rating changes

Show

all results
Date Place Points Reason
2025-09-01 114 -> 113 413.68 -> 418.05
2025-08-31 109 -> 114 413.68
2025-08-09 111 -> 109 413.68
2025-08-04 111 412.10 -> 413.68
2025-08-03 110 -> 111 412.10
2025-07-26 109 -> 110 412.10
2025-07-13 105 -> 109 412.10
2025-07-12 109 -> 105 409.10 -> 412.10
2025-07-10 110 -> 109 409.10
2025-07-03 111 -> 110 409.10

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 586 2025-05-03 30/71 100% 3.50 RR Riichi over The Volga 2025 Samara
2 881 2025-02-16 8/60 100% 3.25 RR White Wolf Cup Saint Petersburg