Petrova Anna
From Nizhny Novgorod, Russia
Online rating
Rating date July 26, 2023 (latest changes July 26, 2023).
66 place (212.00).
how we calculated rating score
max_coefficients = (3 * 1 + 2.80 * 0.86 + 2.30 * 1) = 7.699879999999999
p1 = (459.77 * 3.25 * 0.29 + 373.13 * 3 * 1 + 0 + 0 + 0) / (3.25 * 0.29 + 3 * 1 + 1 + 1 + 1) = 223.18025842441213
p2 = (373.13 * 3 * 1 + 459.77 * 3.25 * 0.29) / max_coefficients = 200.82261022249702
score = 223.18025842441213 * 0.5 + 200.82261022249702 * 0.5 = 212.0014343234546
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-07-26 | 67 -> 66 | 212.00 | |
2023-07-25 | 71 -> 67 | 212.00 | |
2023-07-14 | 70 -> 71 | 233.30 -> 212.00 |
Winter Team Fight: 43% -> 29% |
2023-07-02 | 107 -> 70 | 131.23 -> 233.30 |
Double Tournament with Naga: 0% -> 100% |
2023-05-14 | 102 -> 107 | 156.99 -> 131.23 |
Winter Team Fight: 57% -> 43% |
2023-04-20 | 104 -> 102 | 156.99 | |
2023-04-18 | 95 -> 104 | 202.36 -> 156.99 |
Spring Online Tournament: 14% -> 0% |
2023-04-15 | 96 -> 95 | 202.36 | |
2023-04-13 | 97 -> 96 | 202.36 | |
2023-03-25 | 100 -> 97 | 202.36 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 373 |
|
43/68 | 100% | 3.00 | ONLINE | Double Tournament with Naga |
2 | 460 |
|
48/88 | 29% | 3.25 | ONLINE | Winter Team Fight |
3 | 194 |
|
84/104 | 0% | 3.45 | ONLINE | Riichi Online Open Team Cup |
4 | 538 |
|
19/40 | 0% | 2.40 | ONLINE | Spring Online Tournament |
5 | 474 |
|
72/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup |
6 | 105 |
|
129/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 |
7 | 0 |
|
20/20 | 0% | 1.90 | ONLINE | IORMC Qualifiers 2019 |
8 | 900 |
|
5/41 | 0% | 2.40 | ONLINE | Autumn Online Tournament |
9 | 236 |
|
43/56 | 0% | 2.80 | ONLINE | Summer Online Tournament |
10 | 892 |
|
10/84 | 0% | 3.20 | ONLINE | Riichi Online Open Team Cup |
11 | 587 |
|
27/64 | 0% | 2.95 | ONLINE | Winter Online Tournament |
12 | 681 |
|
16/48 | 0% | 2.00 | ONLINE | Winter riichi-blitz 2017 |
13 | 30 |
|
66/68 | 0% | 2.40 | ONLINE | Autumn riichi-blitz 2016 |