Ratnikova Anna
From Samara, Russia
EMA: 15990370
Online rating
Rating date July 1, 2022 (latest changes July 1, 2022).
59 place (539.05).
how we calculated rating score
max_coefficients = (3.25 * 1 + 3.45 * 0.86 + 2.80 * 1) = 9.006995
p1 = (654.55 * 2.80 * 0.29 + 585.86 * 3.40 * 0.29 + 650.49 * 3.45 * 0.86 + 372.09 * 2.50 * 1 + 518.52 * 2.10 * 1 + 103.45 * 3.25 * 1 + 800 * 2.80 * 1) / (2.80 * 0.29 + 3.40 * 0.29 + 3.45 * 0.86 + 2.50 * 1 + 2.10 * 1 + 3.25 * 1 + 2.80 * 1) = 494.9502010458219
p2 = (800 * 2.80 * 1 + 650.49 * 3.45 * 0.86 + 518.52 * 2.10 * 1) / max_coefficients = 583.1434346305289
score = 494.9502010458219 * 0.5 + 583.1434346305289 * 0.5 = 539.0468178381755
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-07-01 | 59 | 540.44 -> 539.05 |
Riichi Online Open Team Cup: 43% -> 29% |
2022-06-26 | 79 -> 59 | 440.31 -> 540.44 |
Summer Online Tournament: 0% -> 100% |
2022-06-20 | 81 -> 79 | 440.31 | |
2022-06-14 | 81 | 440.82 -> 440.31 |
Summer Tournament: 14% -> 0% |
2022-05-24 | 84 -> 81 | 446.03 -> 440.82 |
Riichi Online Open Team Cup: 14% -> 0% |
2022-05-21 | 85 -> 84 | 442.46 -> 446.03 | |
2022-05-16 | 81 -> 85 | 451.44 -> 442.46 |
Riichi Online Open Team Cup: 100% -> 86% |
2022-05-13 | 82 -> 81 | 454.17 -> 451.44 |
Autumn Online Tournament: 43% -> 29% |
2022-05-07 | 84 -> 82 | 454.17 | |
2022-05-01 | 84 | 467.21 -> 454.17 |
Riichi Online Open Team Cup: 57% -> 43% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 800 |
|
12/56 | 100% | 2.80 | ONLINE | Summer Online Tournament |
2 | 103 |
|
79/88 | 100% | 3.25 | ONLINE | Winter Team Fight |
3 | 519 |
|
14/28 | 100% | 2.10 | ONLINE | Autumn Online Tournament |
4 | 372 |
|
28/44 | 100% | 2.50 | ONLINE | Summer Online Tournament |
5 | 650 |
|
37/104 | 86% | 3.45 | ONLINE | Riichi Online Open Team Cup |
6 | 586 |
|
42/100 | 29% | 3.40 | ONLINE | Riichi Online Open Team Cup |
7 | 655 |
|
20/56 | 29% | 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 |