Grigoryan Andrey

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 5, 2023 (latest changes Jan. 5, 2023).

106 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
2023-01-05 107 -> 106 200.23
2023-01-03 110 -> 107 200.23
2022-12-19 110 199.57 -> 200.23
2022-12-18 107 -> 110 199.57
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