Ratnikova Anna
From Samara, Russia
EMA: 15990370
Online rating
Rating date Sept. 14, 2023 (latest changes Sept. 14, 2023).
43 place (269.00).
how we calculated rating score
max_coefficients = (3 * 1 + 2.80 * 0.71 + 2.30 * 0.86) = 6.97137
p1 = (103.45 * 3.25 * 0.14 + 800 * 2.80 * 0.71 + 0 + 0 + 0) / (3.25 * 0.14 + 2.80 * 0.71 + 1 + 1 + 1) = 301.59768614127825
p2 = (800 * 2.80 * 0.71 + 103.45 * 3.25 * 0.14) / max_coefficients = 236.40546980005362
score = 301.59768614127825 * 0.5 + 236.40546980005362 * 0.5 = 269.00157797066595
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-09-14 | 46 -> 43 | 264.69 -> 269.00 |
Winter Team Fight: 29% -> 14% |
2023-09-12 | 41 -> 46 | 309.88 -> 264.69 |
Autumn Online Tournament: 14% -> 0% |
2023-09-11 | 44 -> 41 | 303.90 -> 309.88 | |
2023-08-26 | 38 -> 44 | 333.92 -> 303.90 |
Summer Online Tournament: 86% -> 71% |
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% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 800 |
|
12/56 | 71% | 2.80 | ONLINE | Summer Online Tournament |
2 | 103 |
|
79/88 | 14% | 3.25 | ONLINE | Winter Team Fight |
3 | 519 |
|
14/28 | 0% | 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 |