Ratnikova Anna

From Samara, Russia

EMA: 15990370

Player page

Online rating

Rating date March 21, 2023 (latest changes March 21, 2023).

38 place (477.21).

max_coefficients = (2.80 * 1 + 2.30 * 1 + 2.60 * 0.71) = 6.95718

p1 = (650.49 * 3.45 * 0.14 + 372.09 * 2.50 * 0.43 + 518.52 * 2.10 * 0.43 + 103.45 * 3.25 * 0.57 + 800 * 2.80 * 1) / (3.45 * 0.14 + 2.50 * 0.43 + 2.10 * 0.43 + 3.25 * 0.57 + 2.80 * 1) = 508.05891641151624

p2 = (800 * 2.80 * 1 + 518.52 * 2.10 * 0.43 + 372.09 * 2.50 * 0.43) / max_coefficients = 446.3590132783685

score = 508.05891641151624 * 0.5 + 446.3590132783685 * 0.5 = 477.20896484494233

Rating changes

Show

all results
Date Place Points Reason
2023-03-21 41 -> 38 477.21
2023-03-16 38 -> 41 499.24 -> 477.21

Riichi Online Open Team Cup: 29% -> 14%
2023-03-14 45 -> 38 472.29 -> 499.24

Winter Team Fight: 71% -> 57%
2023-03-12 46 -> 45 483.22 -> 472.29

Autumn Online Tournament: 57% -> 43%
2023-02-20 44 -> 46 483.22
2023-02-18 45 -> 44 483.22
2023-02-17 43 -> 45 483.22
2023-02-15 44 -> 43 483.22
2023-02-12 47 -> 44 483.22
2023-01-25 48 -> 47 480.72 -> 483.22

Summer Online Tournament: 57% -> 43%

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 57% 3.25 ONLINE Winter Team Fight
3 519 2021-09-12 14/28 43% 2.10 ONLINE Autumn Online Tournament
4 372 2021-07-25 28/44 43% 2.50 ONLINE Summer Online Tournament
5 650 2021-05-16 37/104 14% 3.45 ONLINE Riichi Online Open Team Cup
6 586 2020-11-01 42/100 0% 3.40 ONLINE Riichi Online Open Team Cup
7 655 2020-09-13 20/56 0% 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