Grigoryan Andrey
From Saint Petersburg, Russia
Online rating
Rating date Dec. 4, 2022 (latest changes Dec. 4, 2022).
141 place (77.08).
how we calculated rating score
max_coefficients = (2.80 * 1 + 3.25 * 0.86 + 2.60 * 1) = 8.185575
p1 = (223.88 * 3 * 0.14 + 373.49 * 3.20 * 0.29 + 0 + 0 + 0) / (3 * 0.14 + 3.20 * 0.29 + 1 + 1 + 1) = 100.72439407406041
p2 = (373.49 * 3.20 * 0.29 + 223.88 * 3 * 0.14) / max_coefficients = 53.44035086111849
score = 100.72439407406041 * 0.5 + 53.44035086111849 * 0.5 = 77.08237246758945
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-11-21 | 138 -> 141 | 100.51 -> 77.08 |
No Dora Tournament: 43% -> 29% |
| 2022-11-14 | 139 -> 138 | 98.51 -> 100.51 | |
| 2022-11-10 | 138 -> 139 | 108.04 -> 98.51 |
Winter Online Tournament: 29% -> 14% |
| 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 | 29% | 3.20 | ONLINE | No Dora Tournament |
| 2 | 224 |
|
53/68 | 14% | 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 |