Grigoryan Andrey

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 6, 2023 (latest changes May 6, 2023).

97 place (268.09).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985

p1 = (548.39 * 1.80 * 1 + 360 * 3.45 * 0.57 + 538.46 * 1.80 * 1 + 43.48 * 1.40 * 1 + 0) / (1.80 * 1 + 3.45 * 0.57 + 1.80 * 1 + 1.40 * 1 + 1) = 342.0859505251947

p2 = (548.39 * 1.80 * 1 + 538.46 * 1.80 * 1 + 360 * 3.45 * 0.57 + 43.48 * 1.40 * 1) / max_coefficients = 194.08605785826893

score = 342.0859505251947 * 0.5 + 194.08605785826893 * 0.5 = 268.08600419173183

Rating changes

Show

all results
Date Place Points Reason
2023-05-06 98 -> 97 268.09
2023-05-05 98 268.09

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 43 2023-04-22 23/24 100% 1.40 CRR Fire cup 2023 Saint Petersburg
2 548 2023-02-25 15/32 100% 1.80 CRR Earth cup Saint Petersburg
3 538 2022-08-27 19/40 100% 1.80 CRR Sun tournament Saint Petersburg
4 360 2021-11-28 49/76 57% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg