Grishin Aleksei
From Penza, Russia
Online rating
Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).
83 place (537.84).
how we calculated rating score
max_coefficients = (3.71 * 1 + 3.70 * 1 + 3.69 * 1) = 11.1
p1 = (130.84 * 3.50 * 1 + 651.85 * 3.69 * 1 + 1000 * 2.70 * 1 + 580.65 * 2.20 * 1 + 287.77 * 3.70 * 1) / (3.50 * 1 + 3.69 * 1 + 2.70 * 1 + 2.20 * 1 + 3.70 * 1) = 500.6611779607347
p2 = (1000 * 2.70 * 1 + 651.85 * 3.69 * 1 + 580.65 * 2.20 * 1) / max_coefficients = 575.0225225225225
score = 500.6611779607347 * 0.5 + 575.0225225225225 * 0.5 = 537.8418502416287
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2021-02-01 | 98 -> 83 | 163.97 -> 537.84 | |
| 2020-02-01 | 98 | 163.97 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 581 |
|
14/32 | 100% | 2.20 | ONLINE | 北斗 Tournament |
| 2 | 1000 |
|
1/52 | 100% | 2.70 | ONLINE | Rainy season tournament［梅雨］ |
| 3 | 652 |
|
48/136 | 100% | 3.69 | ONLINE | Riichi Online Open Team Cup |
| 4 | 131 |
|
94/108 | 100% | 3.50 | ONLINE | Spring tournament |
| 5 | 288 |
|
100/140 | 100% | 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 |