Bratsev Mikhail
From Saint Petersburg, Russia
Online rating
Rating date Jan. 14, 2023 (latest changes Jan. 14, 2023).
130 place (119.94).
how we calculated rating score
max_coefficients = (2.80 * 1 + 3.25 * 0.71 + 2.30 * 1) = 7.421475
p1 = (57.47 * 3.25 * 0.71 + 485.44 * 3.45 * 0.43 + 0 + 0 + 0) / (3.25 * 0.71 + 3.45 * 0.43 + 1 + 1 + 1) = 125.17674255475434
p2 = (485.44 * 3.45 * 0.43 + 57.47 * 3.25 * 0.71) / max_coefficients = 114.69687629480661
score = 125.17674255475434 * 0.5 + 114.69687629480661 * 0.5 = 119.93680942478048
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-01-14 | 131 -> 130 | 116.09 -> 119.94 |
Winter Team Fight: 86% -> 71% |
| 2023-01-10 | 132 -> 131 | 116.09 | |
| 2022-12-20 | 135 -> 132 | 116.09 | |
| 2022-12-12 | 135 | 114.05 -> 116.09 | |
| 2022-11-16 | 133 -> 135 | 140.24 -> 114.05 |
Riichi Online Open Team Cup: 57% -> 43% |
| 2022-11-14 | 134 -> 133 | 135.67 -> 140.24 |
Winter Team Fight: 100% -> 86% |
| 2022-11-01 | 136 -> 134 | 154.16 -> 135.67 |
Riichi Online Open Team Cup: 14% -> 0% |
| 2022-10-20 | 137 -> 136 | 154.16 | |
| 2022-10-11 | 140 -> 137 | 154.16 | |
| 2022-09-22 | 163 -> 140 | 316.05 -> 154.16 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 57 |
|
83/88 | 71% | 3.25 | ONLINE | Winter Team Fight |
| 2 | 485 |
|
54/104 | 43% | 3.45 | ONLINE | Riichi Online Open Team Cup |
| 3 | 232 |
|
77/100 | 0% | 3.40 | ONLINE | Riichi Online Open Team Cup |
| 4 | 193 |
|
110/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup |
| 5 | 608 |
|
57/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 |