Kuskova Polina

From Korolyov, Russia

Player page

Internal rating (RR)

Rating date Jan. 20, 2026 (latest changes Jan. 14, 2026).

185 place (183.33).

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 + 0 + 0) / (2 * 1 + 3.90 * 1 + 2.25 * 1 + 1 + 1) = 218.3911330049261

p2 = (684.21 * 2.25 * 1 + 105.26 * 3.90 * 1 + 133.33 * 2 * 1) / max_coefficients = 148.2722408026756

score = 218.3911330049261 * 0.5 + 148.2722408026756 * 0.5 = 183.33168690380086

Rating changes

Show

all results
Date Place Points Reason
2026-01-12 188 -> 185 183.33
2026-01-10 189 -> 188 183.33
2026-01-07 188 -> 189 183.33
2026-01-01 189 -> 188 183.33
2025-12-07 217 -> 189 60.69 -> 183.33

Winter Hatiko: 0% -> 100%
2025-11-04 217 60.69

XI Russian Championship: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 684 2025-12-07 7/20 100% 2.25 RR Winter Hatiko Korolyov
2 105 2025-11-04 52/58 100% 3.90 RR XI Russian Championship Moscow
3 133 2025-06-08 14/16 100% 2.00 RR Random not fault Moscow