Ratnikova Anna

From Samara, Russia

EMA: 15990370

Player page

Online rating

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

40 place (333.92).

max_coefficients = (3 * 1 + 2.80 * 0.86 + 2.30 * 1) = 7.699879999999999

p1 = (518.52 * 2.10 * 0.14 + 103.45 * 3.25 * 0.29 + 800 * 2.80 * 0.86 + 0 + 0) / (2.10 * 0.14 + 3.25 * 0.29 + 2.80 * 0.86 + 1 + 1) = 385.81361447420676

p2 = (800 * 2.80 * 0.86 + 518.52 * 2.10 * 0.14 + 103.45 * 3.25 * 0.29) / max_coefficients = 282.02387569676415

score = 385.81361447420676 * 0.5 + 282.02387569676415 * 0.5 = 333.91874508548545

Rating changes

Show

all results
Date Place Points Reason
2023-08-12 41 -> 40 333.92
2023-07-25 38 -> 41 374.51 -> 333.92

Summer Online Tournament: 14% -> 0%
2023-07-14 46 -> 38 359.95 -> 374.51

Winter Team Fight: 43% -> 29%
2023-07-12 42 -> 46 372.32 -> 359.95

Autumn Online Tournament: 29% -> 14%
2023-07-02 32 -> 42 413.00 -> 372.32
2023-06-26 25 -> 32 437.47 -> 413.00

Summer Online Tournament: 100% -> 86%
2023-06-20 26 -> 25 437.47
2023-06-15 28 -> 26 437.47
2023-06-13 30 -> 28 437.47
2023-06-12 33 -> 30 434.55 -> 437.47

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 800 2022-06-26 12/56 86% 2.80 ONLINE Summer Online Tournament
2 103 2021-11-14 79/88 29% 3.25 ONLINE Winter Team Fight
3 519 2021-09-12 14/28 14% 2.10 ONLINE Autumn Online Tournament
4 372 2021-07-25 28/44 0% 2.50 ONLINE Summer Online Tournament
5 650 2021-05-16 37/104 0% 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