Ratnikova Anna

From Samara, Russia

EMA: 15990370

Player page

Online rating

Rating date Sept. 11, 2022 (latest changes Sept. 11, 2022).

55 place (527.40).

max_coefficients = (3.25 * 1 + 2.80 * 1 + 2.60 * 1) = 8.65

p1 = (654.55 * 2.80 * 0.14 + 585.86 * 3.40 * 0.14 + 650.49 * 3.45 * 0.71 + 372.09 * 2.50 * 0.86 + 518.52 * 2.10 * 1 + 103.45 * 3.25 * 1 + 800 * 2.80 * 1) / (2.80 * 0.14 + 3.40 * 0.14 + 3.45 * 0.71 + 2.50 * 0.86 + 2.10 * 1 + 3.25 * 1 + 2.80 * 1) = 484.63889895708917

p2 = (800 * 2.80 * 1 + 650.49 * 3.45 * 0.71 + 518.52 * 2.10 * 1) / max_coefficients = 570.1618497109827

score = 484.63889895708917 * 0.5 + 570.1618497109827 * 0.5 = 527.4003743340359

Rating changes

Show

all results
Date Place Points Reason
2022-09-11 54 -> 55 527.40
2022-09-10 56 -> 54 527.40
2022-09-01 57 -> 56 529.14 -> 527.40

Riichi Online Open Team Cup: 29% -> 14%
2022-08-15 58 -> 57 529.14
2022-07-25 60 -> 58 527.71 -> 529.14

Summer Online Tournament: 100% -> 86%
2022-07-21 62 -> 60 527.71
2022-07-16 58 -> 62 536.92 -> 527.71

Riichi Online Open Team Cup: 86% -> 71%
2022-07-13 58 539.05 -> 536.92

Autumn Online Tournament: 29% -> 14%
2022-07-07 59 -> 58 539.05
2022-07-01 59 540.44 -> 539.05

Riichi Online Open Team Cup: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 800 2022-06-26 12/56 100% 2.80 ONLINE Summer Online Tournament
2 103 2021-11-14 79/88 100% 3.25 ONLINE Winter Team Fight
3 519 2021-09-12 14/28 100% 2.10 ONLINE Autumn Online Tournament
4 372 2021-07-25 28/44 86% 2.50 ONLINE Summer Online Tournament
5 650 2021-05-16 37/104 71% 3.45 ONLINE Riichi Online Open Team Cup
6 586 2020-11-01 42/100 14% 3.40 ONLINE Riichi Online Open Team Cup
7 655 2020-09-13 20/56 14% 2.80 ONLINE Autumn Online Tournament
8 465 2020-06-14 39/72 0% 3.05 ONLINE Summer Tournament
9 711 2020-05-24 40/136 0% 3.69 ONLINE Riichi Online Open Team Cup
10 636 2020-02-16 53/144 0% 3.71 ONLINE Riichi Online Open Team Cup 2020