Kuskova Polina

From Korolyov, Russia

Player page

Internal rating (RR)

Rating date Aug. 11, 2026 (latest changes Aug. 8, 2026).

107 place (408.86).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (133.33 * 2 * 0.71 + 105.26 * 3.90 * 1 + 684.21 * 2.25 * 1 + 391.89 * 3.40 * 1 + 640 * 3.10 * 1 + 476.19 * 2.90 * 1 + 444.44 * 2.45 * 1 + 412.59 * 4.71 * 1 + 74.07 * 2.45 * 1) / (2 * 0.71 + 3.90 * 1 + 2.25 * 1 + 3.40 * 1 + 3.10 * 1 + 2.90 * 1 + 2.45 * 1 + 4.71 * 1 + 2.45 * 1) = 378.03870831860274

p2 = (640 * 3.10 * 1 + 412.59 * 4.71 * 1 + 684.21 * 2.25 * 1 + 476.19 * 2.90 * 1) / max_coefficients = 439.6854780144741

score = 378.03870831860274 * 0.5 + 439.6854780144741 * 0.5 = 408.86209316653844

Rating changes

Show

all results
Date Place Points Reason
2026-08-08 110 -> 107 407.56 -> 408.86

Random not fault: 86% -> 71%
2026-08-04 112 -> 110 407.56
2026-08-02 101 -> 112 422.68 -> 407.56

Ivanovo Babayka 2026: 0% -> 100%
2026-07-25 100 -> 101 422.68
2026-07-18 99 -> 100 422.68
2026-07-14 100 -> 99 422.68
2026-07-13 101 -> 100 422.68
2026-07-12 99 -> 101 422.68
2026-07-07 101 -> 99 422.68
2026-07-01 103 -> 101 422.68

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 74 2026-08-02 26/28 100% 2.45 RR Ivanovo Babayka 2026 Ivanovo
2 413 2026-06-14 85/144 100% 4.71 RR XII Russian Championship Samara
3 444 2026-05-17 16/28 100% 2.45 RR Hatiko under the sakura Korolyov
4 476 2026-05-03 23/43 100% 2.90 RR Sturgeon in tempai Saratov
5 640 2026-04-05 19/51 100% 3.10 RR Moscow Riichi 2026 Moscow
6 392 2026-02-23 46/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
7 684 2025-12-07 7/20 100% 2.25 RR Winter Hatiko Korolyov
8 105 2025-11-04 52/58 100% 3.90 RR XI Russian Championship Moscow
9 133 2025-06-08 14/16 71% 2.00 RR Random not fault Moscow