Polyanskaya Aleksandra

From Moscow, Russia

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Common russian riichi rating (CRR)

Rating date Oct. 28, 2026 (latest changes Oct. 27, 2026).

235 place (256.65).

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

p1 = (881.36 * 3.25 * 0.29 + 585.71 * 3.50 * 0.57 + 223.78 * 4.71 * 1 + 0 + 0) / (3.25 * 0.29 + 3.50 * 0.57 + 4.71 * 1 + 1 + 1) = 315.7901835621484

p2 = (585.71 * 3.50 * 0.57 + 223.78 * 4.71 * 1 + 881.36 * 3.25 * 0.29) / max_coefficients = 197.51589876703437

score = 315.7901835621484 * 0.5 + 197.51589876703437 * 0.5 = 256.6530411645914

Rating changes

Show

all results
Date Place Points Reason
2026-10-24 234 -> 235 256.65
2026-10-17 233 -> 234 256.65
2026-10-16 210 -> 233 282.93 -> 256.65

White Wolf Cup: 43% -> 29%
2026-10-14 211 -> 210 282.93
2026-10-13 216 -> 211 282.93
2026-10-10 215 -> 216 282.93
2026-10-02 217 -> 215 282.93
2026-09-26 218 -> 217 282.93
2026-09-07 219 -> 218 282.93
2026-09-06 215 -> 219 282.93

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 224 2026-06-14 112/144 100% 4.71 RR XII Russian Championship Samara
2 586 2025-05-03 30/71 57% 3.50 RR Riichi over The Volga 2025 Samara
3 881 2025-02-16 8/60 29% 3.25 RR White Wolf Cup Saint Petersburg