Ratnikova Anna

From Samara, Russia

EMA: 15990370

Player page

Online rating

Rating date July 12, 2022 (latest changes July 12, 2022).

58 place (539.05).

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

Show

all results
Date Place Points Reason
2022-07-07 59 -> 58 539.05
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

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 28/44 100% 2.50 ONLINE Summer Online Tournament
5 650 2021-05-16 37/104 86% 3.45 ONLINE Riichi Online Open Team Cup
6 586 2020-11-01 42/100 29% 3.40 ONLINE Riichi Online Open Team Cup
7 655 2020-09-13 20/56 29% 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