Grigoryan Andrey
From Saint Petersburg, Russia
Online rating
Rating date Nov. 1, 2022 (latest changes Nov. 1, 2022).
138 place (108.04).
how we calculated rating score
max_coefficients = (3.25 * 1 + 2.80 * 1 + 2.60 * 1) = 8.65
p1 = (223.88 * 3 * 0.29 + 373.49 * 3.20 * 0.43 + 0 + 0 + 0) / (3 * 0.29 + 3.20 * 0.43 + 1 + 1 + 1) = 134.67033366356705
p2 = (373.49 * 3.20 * 0.43 + 223.88 * 3 * 0.29) / max_coefficients = 81.40346820809248
score = 134.67033366356705 * 0.5 + 81.40346820809248 * 0.5 = 108.03690093582976
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-11-01 | 138 | 147.55 -> 108.04 |
Riichi Online Open Team Cup: 14% -> 0% |
2022-10-20 | 139 -> 138 | 147.55 | |
2022-10-11 | 135 -> 139 | 178.90 -> 147.55 |
北斗 Tournament: 14% -> 0% |
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 |
|
53/84 | 43% | 3.20 | ONLINE | No Dora Tournament |
2 | 224 |
|
53/68 | 29% | 3.00 | ONLINE | Winter Online Tournament |
3 | 404 |
|
60/100 | 0% | 3.40 | ONLINE | Riichi Online Open Team Cup |
4 | 387 |
|
20/32 | 0% | 2.20 | ONLINE | 北斗 Tournament |
5 | 393 |
|
66/108 | 0% | 3.50 | ONLINE | Spring tournament |
6 | 602 |
|
50/124 | 0% | 3.06 | ONLINE | Be cool stay home |