Kuskova Polina

From Korolyov, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 25, 2025 (latest changes Aug. 25, 2025).

251 place (141.99).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (684.21 * 1.50 * 1 + 133.33 * 2 * 1 + 0 + 0 + 0) / (1.50 * 1 + 2 * 1 + 1 + 1 + 1) = 198.92153846153846

p2 = (684.21 * 1.50 * 1 + 133.33 * 2 * 1) / max_coefficients = 85.06513157894737

score = 198.92153846153846 * 0.5 + 85.06513157894737 * 0.5 = 141.9933350202429

Rating changes

Show

Date Place Points Reason
2025-08-25 252 -> 251 141.99
2025-08-22 253 -> 252 141.99
2025-08-04 253 141.58 -> 141.99
2025-08-03 247 -> 253 141.58
2025-07-26 245 -> 247 141.58
2025-07-13 243 -> 245 141.58
2025-07-12 243 140.79 -> 141.58
2025-06-22 245 -> 243 140.79
2025-06-15 237 -> 245 142.01 -> 140.79
2025-06-14 231 -> 237 142.01

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 133 2025-06-08 14/16 100% 2.00 RR Random not fault Moscow
2 684 2025-05-17 7/20 100% 1.50 CRR HaTiKo Korolyov