Perfilev Roman
From Arkhangelsk, Russia
Online rating
Rating date Nov. 22, 2022 (latest changes Nov. 22, 2022).
101 place (290.46).
how we calculated rating score
max_coefficients = (2.80 * 1 + 3.25 * 0.86 + 2.60 * 1) = 8.185575
p1 = (126.21 * 3.45 * 0.43 + 735.63 * 3.25 * 0.86 + 0 + 0 + 0) / (3.45 * 0.43 + 3.25 * 0.86 + 1 + 1 + 1) = 307.7800927694482
p2 = (735.63 * 3.25 * 0.86 + 126.21 * 3.45 * 0.43) / max_coefficients = 273.13780644609574
score = 307.7800927694482 * 0.5 + 273.13780644609574 * 0.5 = 290.45894960777196
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-11-21 | 103 -> 101 | 290.46 | |
2022-11-16 | 107 -> 103 | 288.49 -> 290.46 |
Riichi Online Open Team Cup: 57% -> 43% |
2022-11-14 | 96 -> 107 | 313.11 -> 288.49 |
Winter Team Fight: 100% -> 86% |
2022-11-01 | 87 -> 96 | 361.75 -> 313.11 |
Riichi Online Open Team Cup: 14% -> 0% |
2022-10-11 | 88 -> 87 | 361.75 | |
2022-09-22 | 50 -> 88 | 626.94 -> 361.75 | |
2021-02-01 | 83 -> 50 | 258.12 -> 626.94 | |
2020-02-01 | 83 | 258.12 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 736 |
|
24/88 | 86% | 3.25 | ONLINE | Winter Team Fight |
2 | 126 |
|
91/104 | 43% | 3.45 | ONLINE | Riichi Online Open Team Cup |
3 | 636 |
|
37/100 | 0% | 3.40 | ONLINE | Riichi Online Open Team Cup |
4 | 527 |
|
27/56 | 0% | 2.80 | ONLINE | Autumn Online Tournament |
5 | 681 |
|
44/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup |
6 | 537 |
|
58/124 | 0% | 3.06 | ONLINE | Be cool stay home |
7 | 720 |
|
41/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 |
8 | 150 |
|
35/41 | 0% | 2.40 | ONLINE | Autumn Online Tournament |
9 | 578 |
|
36/84 | 0% | 3.20 | ONLINE | Riichi Online Open Team Cup |