Grigoryan Andrey

From Saint Petersburg, Russia

Player page

Online rating

Rating date July 1, 2022 (latest changes July 1, 2022).

130 place (232.40).

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

p1 = (387.10 * 2.20 * 0.29 + 404.04 * 3.40 * 0.29 + 223.88 * 3 * 0.57 + 373.49 * 3.20 * 0.71 + 0) / (2.20 * 0.29 + 3.40 * 0.29 + 3 * 0.57 + 3.20 * 0.71 + 1) = 283.836978854161

p2 = (373.49 * 3.20 * 0.71 + 404.04 * 3.40 * 0.29 + 223.88 * 3 * 0.57) / max_coefficients = 180.96823635407813

score = 283.836978854161 * 0.5 + 180.96823635407813 * 0.5 = 232.40260760411957

Rating changes

Show

all results
Date Place Points Reason
2022-07-01 131 -> 130 247.42 -> 232.40

Riichi Online Open Team Cup: 43% -> 29%
2022-06-26 129 -> 131 249.72 -> 247.42
2022-06-14 130 -> 129 249.72
2022-06-11 130 251.74 -> 249.72

北斗 Tournament: 43% -> 29%
2022-05-24 131 -> 130 251.74
2022-05-21 131 261.87 -> 251.74

No Dora Tournament: 86% -> 71%
2022-05-16 132 -> 131 256.05 -> 261.87
2022-05-12 133 -> 132 256.05
2022-05-10 134 -> 133 281.27 -> 256.05

Winter Online Tournament: 71% -> 57%

Spring tournament: 14% -> 0%
2022-05-01 129 -> 134 293.51 -> 281.27

Riichi Online Open Team Cup: 57% -> 43%

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 29% 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