Grishin Aleksei
From Penza, Russia
Online rating
Rating date May 27, 2022 (latest changes May 27, 2022).
144 place (160.79).
how we calculated rating score
max_coefficients = (3.25 * 1 + 3.45 * 0.86 + 2.60 * 1) = 8.806995
p1 = (1000 * 2.70 * 0.14 + 580.65 * 2.20 * 0.43 + 0 + 0 + 0) / (2.70 * 0.14 + 2.20 * 0.43 + 1 + 1 + 1) = 215.61189719896046
p2 = (580.65 * 2.20 * 0.43 + 1000 * 2.70 * 0.14) / max_coefficients = 105.9759884046715
score = 215.61189719896046 * 0.5 + 105.9759884046715 * 0.5 = 160.79394280181597
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-05-24 | 134 -> 144 | 238.09 -> 160.79 |
Riichi Online Open Team Cup: 14% -> 0% |
| 2022-05-21 | 134 | 236.94 -> 238.09 | |
| 2022-05-16 | 136 -> 134 | 233.21 -> 236.94 | |
| 2022-05-13 | 138 -> 136 | 233.21 | |
| 2022-05-12 | 130 -> 138 | 284.02 -> 233.21 |
Rainy season tournament［梅雨］: 29% -> 14% |
| 2022-05-10 | 124 -> 130 | 318.95 -> 284.02 |
Spring tournament: 14% -> 0% |
| 2022-05-01 | 126 -> 124 | 318.95 | |
| 2022-04-29 | 84 -> 126 | 537.84 -> 318.95 | |
| 2021-02-01 | 99 -> 84 | 163.97 -> 537.84 | |
| 2020-02-01 | 99 | 163.97 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 581 |
|
14/32 | 43% | 2.20 | ONLINE | 北斗 Tournament |
| 2 | 1000 |
|
1/52 | 14% | 2.70 | ONLINE | Rainy season tournament［梅雨］ |
| 3 | 652 |
|
48/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup |
| 4 | 131 |
|
94/108 | 0% | 3.50 | ONLINE | Spring tournament |
| 5 | 288 |
|
100/140 | 0% | 3.70 | ONLINE | Corona go away |
| 6 | 186 |
|
49/60 | 0% | 2.90 | ONLINE | Ryan Pin Online Tournament |
| 7 | 77 |
|
37/40 | 0% | 2.40 | ONLINE | Autumn online tournament 2018 |
| 8 | 593 |
|
25/60 | 0% | 2.90 | ONLINE | Summer online tournament 2018 |