Kuskova Polina

From Korolyov, Russia

Player page

Internal rating (RR)

Rating date April 11, 2026 (latest changes April 9, 2026).

115 place (364.98).

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

p1 = (133.33 * 2 * 1 + 105.26 * 3.90 * 1 + 684.21 * 2.25 * 1 + 391.89 * 3.40 * 1 + 640 * 3.10 * 1) / (2 * 1 + 3.90 * 1 + 2.25 * 1 + 3.40 * 1 + 3.10 * 1) = 377.6860068259386

p2 = (640 * 3.10 * 1 + 684.21 * 2.25 * 1 + 391.89 * 3.40 * 1 + 105.26 * 3.90 * 1) / max_coefficients = 352.26956521739135

score = 377.6860068259386 * 0.5 + 352.26956521739135 * 0.5 = 364.977786021665

Rating changes

Show

all results
Date Place Points Reason
2026-04-05 157 -> 115 260.10 -> 364.98

Moscow Riichi 2026: 0% -> 100%
2026-04-04 159 -> 157 260.10
2026-04-02 161 -> 159 260.10
2026-03-12 164 -> 161 260.10
2026-03-01 165 -> 164 260.10
2026-02-23 187 -> 165 183.33 -> 260.10

White Wolf Cup 2026: 0% -> 100%
2026-02-09 188 -> 187 183.33
2026-02-08 187 -> 188 183.33
2026-02-04 186 -> 187 183.33
2026-01-25 185 -> 186 183.33

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
2 392 2026-02-23 46/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
3 684 2025-12-07 7/20 100% 2.25 RR Winter Hatiko Korolyov
4 105 2025-11-04 52/58 100% 3.90 RR XI Russian Championship Moscow
5 133 2025-06-08 14/16 100% 2.00 RR Random not fault Moscow