Perfilev Roman
From Arkhangelsk, Russia
Online rating
Rating date May 12, 2023 (latest changes May 12, 2023).
84 place (236.14).
how we calculated rating score
max_coefficients = (2.80 * 1 + 2.30 * 1 + 3.25 * 0.57) = 6.95705
p1 = (126.21 * 3.45 * 0.14 + 735.63 * 3.25 * 0.57 + 0 + 0 + 0) / (3.45 * 0.14 + 3.25 * 0.57 + 1 + 1 + 1) = 266.9748254924482
p2 = (735.63 * 3.25 * 0.57 + 126.21 * 3.45 * 0.14) / max_coefficients = 205.30684701130508
score = 266.9748254924482 * 0.5 + 205.30684701130508 * 0.5 = 236.14083625187664
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-04-20 | 86 -> 84 | 236.14 | |
2023-04-18 | 87 -> 86 | 236.14 | |
2023-04-17 | 88 -> 87 | 236.14 | |
2023-04-15 | 89 -> 88 | 236.14 | |
2023-03-26 | 90 -> 89 | 236.14 | |
2023-03-25 | 92 -> 90 | 236.14 | |
2023-03-21 | 98 -> 92 | 236.14 | |
2023-03-16 | 100 -> 98 | 234.67 -> 236.14 |
Riichi Online Open Team Cup: 29% -> 14% |
2023-03-14 | 92 -> 100 | 268.68 -> 234.67 |
Winter Team Fight: 71% -> 57% |
2023-03-07 | 94 -> 92 | 268.68 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 736 |
|
24/88 | 57% | 3.25 | ONLINE | Winter Team Fight |
2 | 126 |
|
91/104 | 14% | 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 |