Ratnikova Anna

From Samara, Russia

EMA: 15990370

Player page

Online rating

Rating date May 12, 2023 (latest changes May 12, 2023).

36 place (463.94).

max_coefficients = (2.80 * 1 + 2.30 * 1 + 3.25 * 0.57) = 6.95705

p1 = (650.49 * 3.45 * 0.14 + 372.09 * 2.50 * 0.29 + 518.52 * 2.10 * 0.29 + 103.45 * 3.25 * 0.57 + 800 * 2.80 * 1) / (3.45 * 0.14 + 2.50 * 0.29 + 2.10 * 0.29 + 3.25 * 0.57 + 2.80 * 1) = 515.0879255600977

p2 = (800 * 2.80 * 1 + 650.49 * 3.45 * 0.14 + 518.52 * 2.10 * 0.29) / max_coefficients = 412.7884663758346

score = 515.0879255600977 * 0.5 + 412.7884663758346 * 0.5 = 463.9381959679662

Rating changes

Show

all results
Date Place Points Reason
2023-05-12 35 -> 36 475.20 -> 463.94

Autumn Online Tournament: 43% -> 29%
2023-04-17 36 -> 35 475.20
2023-04-12 38 -> 36 475.19 -> 475.20
2023-03-25 39 -> 38 477.21 -> 475.19

Summer Online Tournament: 43% -> 29%
2023-03-21 42 -> 39 477.21
2023-03-16 39 -> 42 499.24 -> 477.21

Riichi Online Open Team Cup: 29% -> 14%
2023-03-14 46 -> 39 472.29 -> 499.24

Winter Team Fight: 71% -> 57%
2023-03-12 47 -> 46 483.22 -> 472.29

Autumn Online Tournament: 57% -> 43%
2023-02-20 45 -> 47 483.22
2023-02-18 46 -> 45 483.22

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 29% 2.10 ONLINE Autumn Online Tournament
4 372 2021-07-25 28/44 29% 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