Grigoryan Andrey
From Saint Petersburg, Russia
Online rating
Rating date July 8, 2022 (latest changes July 8, 2022).
130 place (232.40).
how we calculated rating score
max_coefficients = (3.25 * 1 + 3.45 * 0.86 + 2.80 * 1) = 9.006995
p1 = (223.88 * 3 * 0.57 + 404.04 * 3.40 * 0.29 + 373.49 * 3.20 * 0.71 + 387.10 * 2.20 * 0.29 + 0) / (3 * 0.57 + 3.40 * 0.29 + 3.20 * 0.71 + 2.20 * 0.29 + 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
| 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 | |
| 2022-06-23 | 135 -> 129 | 408.27 -> 249.72 | |
| 2021-02-01 | 135 | 408.27 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 373 |
|
53/84 | 71% | 3.20 | ONLINE | No Dora Tournament |
| 2 | 224 |
|
53/68 | 57% | 3.00 | ONLINE | Winter Online Tournament |
| 3 | 404 |
|
60/100 | 29% | 3.40 | ONLINE | Riichi Online Open Team Cup |
| 4 | 387 |
|
20/32 | 29% | 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 |