Kuskova Polina

From Korolyov, Russia

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Internal rating (RR)

Rating date July 1, 2026 (latest changes July 1, 2026).

101 place (422.68).

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

p1 = (133.33 * 2 * 0.86 + 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) / (2 * 0.86 + 3.90 * 1 + 2.25 * 1 + 3.40 * 1 + 3.10 * 1 + 2.90 * 1 + 2.45 * 1 + 4.71 * 1) = 405.66814880323614

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 = 405.66814880323614 * 0.5 + 439.6854780144741 * 0.5 = 422.6768134088551

Rating changes

Show

all results
Date Place Points Reason
2026-07-01 103 -> 101 422.68
2026-06-15 103 414.71 -> 422.68
2026-06-14 89 -> 103 412.00 -> 414.71

XII Russian Championship: 0% -> 100%
2026-06-13 91 -> 89 412.00
2026-06-08 91 410.07 -> 412.00

Random not fault: 100% -> 86%
2026-05-17 90 -> 91 406.98 -> 410.07

Hatiko under the sakura: 0% -> 100%
2026-05-12 92 -> 90 406.98
2026-05-03 114 -> 92 364.98 -> 406.98

Sturgeon in tempai: 0% -> 100%
2026-05-01 115 -> 114 364.98
2026-04-26 116 -> 115 364.98

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 413 2026-06-14 85/144 100% 4.71 RR XII Russian Championship Samara
2 444 2026-05-17 16/28 100% 2.45 RR Hatiko under the sakura Korolyov
3 476 2026-05-03 23/43 100% 2.90 RR Sturgeon in tempai Saratov
4 640 2026-04-05 19/51 100% 3.10 RR Moscow Riichi 2026 Moscow
5 392 2026-02-23 46/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
6 684 2025-12-07 7/20 100% 2.25 RR Winter Hatiko Korolyov
7 105 2025-11-04 52/58 100% 3.90 RR XI Russian Championship Moscow
8 133 2025-06-08 14/16 86% 2.00 RR Random not fault Moscow