Petrova Anna
From Nizhny Novgorod, Russia
Online rating
Rating date May 27, 2022 (latest changes May 27, 2022).
113 place (335.03).
how we calculated rating score
max_coefficients = (3.25 * 1 + 3.45 * 0.86 + 2.60 * 1) = 8.806995
p1 = (538.46 * 2.40 * 0.86 + 194.17 * 3.45 * 0.86 + 459.77 * 3.25 * 1 + 0 + 0) / (2.40 * 0.86 + 3.45 * 0.86 + 3.25 * 1 + 1 + 1) = 309.4358115497463
p2 = (459.77 * 3.25 * 1 + 538.46 * 2.40 * 0.86 + 194.17 * 3.45 * 0.86) / max_coefficients = 360.6292498179005
score = 309.4358115497463 * 0.5 + 360.6292498179005 * 0.5 = 335.0325306838234
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-05-24 | 111 -> 113 | 355.27 -> 335.03 |
Riichi Online Open Team Cup: 14% -> 0% |
2022-05-21 | 111 | 352.39 -> 355.27 | |
2022-05-16 | 113 -> 111 | 344.46 -> 352.39 |
Riichi Online Open Team Cup: 100% -> 86% |
2022-05-10 | 114 -> 113 | 344.46 | |
2022-05-01 | 117 -> 114 | 344.46 | |
2022-04-29 | 159 -> 117 | 329.24 -> 344.46 | |
2021-02-01 | 14 -> 159 | 660.02 -> 329.24 | |
2020-02-01 | 14 | 660.02 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 460 |
|
48/88 | 100% | 3.25 | ONLINE | Winter Team Fight |
2 | 194 |
|
84/104 | 86% | 3.45 | ONLINE | Riichi Online Open Team Cup |
3 | 538 |
|
19/40 | 86% | 2.40 | ONLINE | Spring Online Tournament |
4 | 474 |
|
72/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup |
5 | 105 |
|
129/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 |
6 | 0 |
|
20/20 | 0% | 1.90 | ONLINE | IORMC Qualifiers 2019 |
7 | 900 |
|
5/41 | 0% | 2.40 | ONLINE | Autumn Online Tournament |
8 | 236 |
|
43/56 | 0% | 2.80 | ONLINE | Summer Online Tournament |
9 | 892 |
|
10/84 | 0% | 3.20 | ONLINE | Riichi Online Open Team Cup |
10 | 587 |
|
27/64 | 0% | 2.95 | ONLINE | Winter Online Tournament |
11 | 681 |
|
16/48 | 0% | 2.00 | ONLINE | Winter riichi-blitz 2017 |
12 | 30 |
|
66/68 | 0% | 2.40 | ONLINE | Autumn riichi-blitz 2016 |