Kuskova Polina

From Korolyov, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 20, 2026 (latest changes April 19, 2026).

102 place (449.39).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (684.21 * 1.50 * 1 + 133.33 * 2 * 1 + 105.26 * 3.90 * 1 + 684.21 * 2.25 * 1 + 391.89 * 3.40 * 1 + 784.31 * 2.30 * 1 + 640 * 3.10 * 1) / (1.50 * 1 + 2 * 1 + 3.90 * 1 + 2.25 * 1 + 3.40 * 1 + 2.30 * 1 + 3.10 * 1) = 453.2975609756097

p2 = (640 * 3.10 * 1 + 784.31 * 2.30 * 1 + 684.21 * 2.25 * 1 + 391.89 * 3.40 * 1) / max_coefficients = 445.4729096989967

score = 453.2975609756097 * 0.5 + 445.4729096989967 * 0.5 = 449.38523533730324

Rating changes

Show

all results
Date Place Points Reason
2026-04-19 98 -> 102 449.39
2026-04-16 99 -> 98 449.39
2026-04-13 101 -> 99 449.39
2026-04-11 100 -> 101 449.39
2026-04-09 99 -> 100 449.39
2026-04-05 115 -> 99 398.50 -> 449.39

Moscow Riichi 2026: 0% -> 100%
2026-04-04 116 -> 115 398.50
2026-03-30 117 -> 116 398.50
2026-03-26 118 -> 117 398.50
2026-03-21 116 -> 118 398.50

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 640 2026-04-05 19/51 100% 3.10 RR Moscow Riichi 2026 Moscow
2 784 2026-03-14 12/52 100% 2.30 CRR "Furin" club tournament: for the anniversary Moscow
3 392 2026-02-23 46/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
4 684 2025-12-07 7/20 100% 2.25 RR Winter Hatiko Korolyov
5 105 2025-11-04 52/58 100% 3.90 RR XI Russian Championship Moscow
6 133 2025-06-08 14/16 100% 2.00 RR Random not fault Moscow
7 684 2025-05-17 7/20 100% 1.50 CRR HaTiKo Korolyov