Grigoryan Andrey

From Saint Petersburg, Russia

Player page

Online rating

Rating date Aug. 15, 2022 (latest changes Aug. 15, 2022).

130 place (216.30).

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

p1 = (387.10 * 2.20 * 0.14 + 404.04 * 3.40 * 0.29 + 223.88 * 3 * 0.43 + 373.49 * 3.20 * 0.57 + 0) / (2.20 * 0.14 + 3.40 * 0.29 + 3 * 0.43 + 3.20 * 0.57 + 1) = 274.99425930178296

p2 = (373.49 * 3.20 * 0.57 + 404.04 * 3.40 * 0.29 + 223.88 * 3 * 0.43) / max_coefficients = 157.60462427745662

score = 274.99425930178296 * 0.5 + 157.60462427745662 * 0.5 = 216.29944178961978

Rating changes

Show

all results
Date Place Points Reason
2022-08-11 129 -> 130 219.38 -> 216.30

北斗 Tournament: 29% -> 14%
2022-07-21 130 -> 129 232.67 -> 219.38

No Dora Tournament: 71% -> 57%
2022-07-16 129 -> 130 229.16 -> 232.67
2022-07-13 130 -> 129 229.16
2022-07-10 130 232.40 -> 229.16

Winter Online Tournament: 57% -> 43%
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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 373 2021-03-21 53/84 57% 3.20 ONLINE No Dora Tournament
2 224 2021-01-10 53/68 43% 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 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