Grigoryan Andrey

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Dec. 17, 2022 (latest changes Dec. 17, 2022).

107 place (199.57).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85

p1 = (538.46 * 1.80 * 1 + 360 * 3.45 * 0.86 + 0 + 0 + 0) / (1.80 * 1 + 3.45 * 0.86 + 1 + 1 + 1) = 262.1827137957418

p2 = (360 * 3.45 * 0.86 + 538.46 * 1.80 * 1) / max_coefficients = 136.95286195286195

score = 262.1827137957418 * 0.5 + 136.95286195286195 * 0.5 = 199.56778787430187

Rating changes

Show

Date Place Points Reason
2022-12-03 107 199.57

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 538 2022-08-27 19/40 100% 1.80 CRR Sun tournament
2 360 2021-11-28 49/76 86% 3.45 RR Saint Petersburg Open 2021