Ratnikova Anna
From Samara, Russia
EMA: 15990370
Online rating
Rating date June 24, 2022 (latest changes June 24, 2022).
79 place (440.31).
how we calculated rating score
max_coefficients = (3.25 * 1 + 3.45 * 0.86 + 2.60 * 1) = 8.806995
p1 = (654.55 * 2.80 * 0.29 + 585.86 * 3.40 * 0.43 + 650.49 * 3.45 * 0.86 + 372.09 * 2.50 * 1 + 518.52 * 2.10 * 1 + 103.45 * 3.25 * 1) / (2.80 * 0.29 + 3.40 * 0.43 + 3.45 * 0.86 + 2.50 * 1 + 2.10 * 1 + 3.25 * 1) = 432.9512840247715
p2 = (650.49 * 3.45 * 0.86 + 518.52 * 2.10 * 1 + 372.09 * 2.50 * 1) / max_coefficients = 447.6668829720012
score = 432.9512840247715 * 0.5 + 447.6668829720012 * 0.5 = 440.30908349838637
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-06-23 | 53 -> 79 | 621.39 -> 440.31 | |
| 2021-02-01 | 53 | 621.39 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 103 |
|
79/88 | 100% | 3.25 | ONLINE | Winter Team Fight |
| 2 | 519 |
|
14/28 | 100% | 2.10 | ONLINE | Autumn Online Tournament |
| 3 | 372 |
|
28/44 | 100% | 2.50 | ONLINE | Summer Online Tournament |
| 4 | 650 |
|
37/104 | 86% | 3.45 | ONLINE | Riichi Online Open Team Cup |
| 5 | 586 |
|
42/100 | 43% | 3.40 | ONLINE | Riichi Online Open Team Cup |
| 6 | 655 |
|
20/56 | 29% | 2.80 | ONLINE | Autumn Online Tournament |
| 7 | 465 |
|
39/72 | 0% | 3.05 | ONLINE | Summer Tournament |
| 8 | 711 |
|
40/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup |
| 9 | 636 |
|
53/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 |