Polyanskaya Aleksandra

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Oct. 17, 2026 (latest changes Oct. 16, 2026).

171 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
2026-10-16 156 -> 171 282.93 -> 256.65

White Wolf Cup: 43% -> 29%
2026-10-13 160 -> 156 282.93
2026-10-02 162 -> 160 282.93
2026-09-26 164 -> 162 282.93
2026-09-07 165 -> 164 282.93
2026-09-06 161 -> 165 282.93
2026-09-03 150 -> 161 298.19 -> 282.93

Riichi over The Volga 2025: 71% -> 57%
2026-09-01 156 -> 150 298.19
2026-08-31 156 297.80 -> 298.19
2026-08-16 143 -> 156 322.10 -> 297.80

White Wolf Cup: 57% -> 43%

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