Grigoryan Andrey

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Dec. 19, 2022 (latest changes Dec. 19, 2022).

111 place (200.23).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995

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

p2 = (360 * 3.45 * 0.86 + 538.46 * 1.80 * 1) / max_coefficients = 138.28453739190093

score = 262.1827137957418 * 0.5 + 138.28453739190093 * 0.5 = 200.23362559382136

Rating changes

Show

all results
Date Place Points Reason
2022-12-19 111 199.57 -> 200.23
2022-12-18 108 -> 111 199.57
2022-11-28 108 206.75 -> 199.57

Saint Petersburg Open 2021: 100% -> 86%
2022-11-06 87 -> 108 211.33 -> 206.75
2022-11-03 88 -> 87 211.33
2022-08-27 88 211.33

Sun tournament: 0% -> 100%

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