Grishin Aleksei
From Penza, Russia
Online rating
Rating date Nov. 2, 2023 (latest changes Nov. 2, 2023).
26 place (358.87).
how we calculated rating score
max_coefficients = (3 * 1 + 2.30 * 0.86 + 2.80 * 0.57) = 6.57125
p1 = (545.45 * 2.80 * 0.57 + 552.24 * 3 * 1 + 0 + 0 + 0) / (2.80 * 0.57 + 3 * 1 + 1 + 1 + 1) = 332.81929283466144
p2 = (552.24 * 3 * 1 + 545.45 * 2.80 * 0.57) / max_coefficients = 384.91915541183187
score = 332.81929283466144 * 0.5 + 384.91915541183187 * 0.5 = 358.8692241232467
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-11-01 | 83 -> 26 | 537.84 -> 358.87 | |
| 2021-02-01 | 99 -> 83 | 163.97 -> 537.84 | |
| 2020-02-01 | 99 | 163.97 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 552 |
|
31/68 | 100% | 3.00 | ONLINE | Double Tournament with Naga | Russia | |
| 2 | 545 |
|
26/56 | 57% | 2.80 | ONLINE | Summer Online Tournament | Russia | |
| 3 | 581 |
|
14/32 | 0% | 2.20 | ONLINE | 北斗 Tournament | Russia | |
| 4 | 1000 |
|
🥇 | 1/52 | 0% | 2.70 | ONLINE | Rainy season tournament［梅雨］ | Russia |
| 5 | 652 |
|
48/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup | Russia | |
| 6 | 131 |
|
94/108 | 0% | 3.50 | ONLINE | Spring tournament | Russia | |
| 7 | 288 |
|
100/140 | 0% | 3.70 | ONLINE | Corona go away | Russia | |
| 8 | 186 |
|
49/60 | 0% | 2.90 | ONLINE | Ryan Pin Online Tournament | Russia | |
| 9 | 77 |
|
37/40 | 0% | 2.40 | ONLINE | Autumn online tournament 2018 | Russia | |
| 10 | 593 |
|
25/60 | 0% | 2.90 | ONLINE | Summer online tournament 2018 | Russia |