Ratnikova Anna
From Samara, Russia
EMA: 15990370
Online rating
Rating date Aug. 17, 2023 (latest changes Aug. 17, 2023).
38 place (333.92).
how we calculated rating score
max_coefficients = (3 * 1 + 2.80 * 0.86 + 2.30 * 1) = 7.699879999999999
p1 = (518.52 * 2.10 * 0.14 + 103.45 * 3.25 * 0.29 + 800 * 2.80 * 0.86 + 0 + 0) / (2.10 * 0.14 + 3.25 * 0.29 + 2.80 * 0.86 + 1 + 1) = 385.81361447420676
p2 = (800 * 2.80 * 0.86 + 518.52 * 2.10 * 0.14 + 103.45 * 3.25 * 0.29) / max_coefficients = 282.02387569676415
score = 385.81361447420676 * 0.5 + 282.02387569676415 * 0.5 = 333.91874508548545
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-08-17 | 39 -> 38 | 333.92 | |
2023-08-15 | 40 -> 39 | 333.92 | |
2023-08-12 | 41 -> 40 | 333.92 | |
2023-07-25 | 38 -> 41 | 374.51 -> 333.92 |
Summer Online Tournament: 14% -> 0% |
2023-07-14 | 46 -> 38 | 359.95 -> 374.51 |
Winter Team Fight: 43% -> 29% |
2023-07-12 | 42 -> 46 | 372.32 -> 359.95 |
Autumn Online Tournament: 29% -> 14% |
2023-07-02 | 32 -> 42 | 413.00 -> 372.32 | |
2023-06-26 | 25 -> 32 | 437.47 -> 413.00 |
Summer Online Tournament: 100% -> 86% |
2023-06-20 | 26 -> 25 | 437.47 | |
2023-06-15 | 28 -> 26 | 437.47 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 800 |
|
12/56 | 86% | 2.80 | ONLINE | Summer Online Tournament |
2 | 103 |
|
79/88 | 29% | 3.25 | ONLINE | Winter Team Fight |
3 | 519 |
|
14/28 | 14% | 2.10 | ONLINE | Autumn Online Tournament |
4 | 372 |
|
28/44 | 0% | 2.50 | ONLINE | Summer Online Tournament |
5 | 650 |
|
37/104 | 0% | 3.45 | ONLINE | Riichi Online Open Team Cup |
6 | 586 |
|
42/100 | 0% | 3.40 | ONLINE | Riichi Online Open Team Cup |
7 | 655 |
|
20/56 | 0% | 2.80 | ONLINE | Autumn Online Tournament |
8 | 465 |
|
39/72 | 0% | 3.05 | ONLINE | Summer Tournament |
9 | 711 |
|
40/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup |
10 | 636 |
|
53/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 |