Grigoryan Andrey

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 28, 2022 (latest changes Nov. 28, 2022).

108 place (199.57).

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

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 = 136.95286195286195

score = 262.1827137957418 * 0.5 + 136.95286195286195 * 0.5 = 199.56778787430187

Rating changes

Show

all results
Date Place Points Reason
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