Perfilev Roman
From Arkhangelsk, Russia
Online rating
Rating date Nov. 21, 2022 (latest changes Nov. 21, 2022).
102 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 | 104 -> 102 | 290.46 | |
| 2022-11-16 | 108 -> 104 | 288.49 -> 290.46 |
Riichi Online Open Team Cup: 57% -> 43% |
| 2022-11-14 | 97 -> 108 | 313.11 -> 288.49 |
Winter Team Fight: 100% -> 86% |
| 2022-11-01 | 88 -> 97 | 361.75 -> 313.11 |
Riichi Online Open Team Cup: 14% -> 0% |
| 2022-10-11 | 89 -> 88 | 361.75 | |
| 2022-09-21 | 90 -> 89 | 361.75 | |
| 2022-09-16 | 93 -> 90 | 357.64 -> 361.75 |
Riichi Online Open Team Cup: 71% -> 57% |
| 2022-09-13 | 89 -> 93 | 386.01 -> 357.64 |
Autumn Online Tournament: 14% -> 0% |
| 2022-09-11 | 87 -> 89 | 386.01 | |
| 2022-09-10 | 88 -> 87 | 386.01 |
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 |