Grigoryan Andrey

From Saint Petersburg, Russia

Player page

Online rating

Rating date Sept. 22, 2022 (latest changes Sept. 22, 2022).

135 place (178.90).

max_coefficients = (3.25 * 1 + 2.80 * 1 + 2.60 * 1) = 8.65

p1 = (387.10 * 2.20 * 0.14 + 404.04 * 3.40 * 0.14 + 223.88 * 3 * 0.29 + 373.49 * 3.20 * 0.43 + 0) / (2.20 * 0.14 + 3.40 * 0.14 + 3 * 0.29 + 3.20 * 0.43 + 1) = 253.70700396638256

p2 = (373.49 * 3.20 * 0.43 + 404.04 * 3.40 * 0.14 + 223.88 * 3 * 0.29) / max_coefficients = 104.09826589595374

score = 253.70700396638256 * 0.5 + 104.09826589595374 * 0.5 = 178.90263493116817

Rating changes

Show

Date Place Points Reason
2022-09-22 134 -> 135 408.27 -> 178.90
2021-02-01 134 408.27

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 373 2021-03-21 53/84 43% 3.20 ONLINE No Dora Tournament
2 224 2021-01-10 53/68 29% 3.00 ONLINE Winter Online Tournament
3 404 2020-11-01 60/100 14% 3.40 ONLINE Riichi Online Open Team Cup
4 387 2020-10-11 20/32 14% 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