Grishchenko Aleksandra

From Korolyov, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 3, 2024 (latest changes May 3, 2024).

117 place (230.85).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001

p1 = (549.02 * 3.05 * 1 + 326.09 * 2.10 * 1 + 0 + 0 + 0) / (3.05 * 1 + 2.10 * 1 + 1 + 1 + 1) = 289.4834355828221

p2 = (549.02 * 3.05 * 1 + 326.09 * 2.10 * 1) / max_coefficients = 172.21094890510946

score = 289.4834355828221 * 0.5 + 172.21094890510946 * 0.5 = 230.84719224396576

Rating changes

Show

Date Place Points Reason
2024-04-27 118 -> 117 230.85
2024-04-25 119 -> 118 230.85
2024-04-12 122 -> 119 230.85
2024-03-30 122 230.85

Seihoku spring tournament 2024: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 326 2024-03-30 32/47 100% 2.10 RR Seihoku spring tournament 2024
2 549 2024-03-10 24/52 100% 3.05 RR Agari Spring Tournament 2024