Grigoryan Andrey

From Saint Petersburg, Russia

Player page

Online rating

Rating date June 30, 2022 (latest changes June 30, 2022).

131 place (247.42).

max_coefficients = (3.25 * 1 + 3.45 * 0.86 + 2.80 * 1) = 9.006995

p1 = (373.49 * 3.20 * 0.71 + 387.10 * 2.20 * 0.29 + 404.04 * 3.40 * 0.43 + 223.88 * 3 * 0.57 + 0) / (3.20 * 0.71 + 2.20 * 0.29 + 3.40 * 0.43 + 3 * 0.57 + 1) = 292.07817390985275

p2 = (373.49 * 3.20 * 0.71 + 404.04 * 3.40 * 0.43 + 223.88 * 3 * 0.57) / max_coefficients = 202.76240855024346

score = 292.07817390985275 * 0.5 + 202.76240855024346 * 0.5 = 247.42029123004812

Rating changes

Show

all results
Date Place Points Reason
2022-06-26 129 -> 131 249.72 -> 247.42
2022-06-23 135 -> 129 408.27 -> 249.72
2021-02-01 135 408.27

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 373 2021-03-21 53/84 71% 3.20 ONLINE No Dora Tournament
2 224 2021-01-10 53/68 57% 3.00 ONLINE Winter Online Tournament
3 404 2020-11-01 60/100 43% 3.40 ONLINE Riichi Online Open Team Cup
4 387 2020-10-11 20/32 29% 2.20 ONLINE 北斗 Tournament
5 393 2020-05-10 66/108 0% 3.50 ONLINE Spring tournament
6 602 2020-04-26 50/124 0% 3.06 ONLINE Be cool stay home