Rozhkova Anastasiya

From Moscow, Russia

EMA: 15990371

Player page

Internal rating (RR)

Rating date May 17, 2021 (latest changes May 15, 2021).

11 place (657.95).

max_coefficients = (4.05 * 0.57 + 2.90 * 0.71 + 3.45 * 0.57 + 2.70 * 0.71) = 8.285580000000001

p1 = (769.23 * 2.90 * 0.14 + 314.29 * 3.20 * 0.29 + 619.05 * 3.85 * 0.43 + 619.05 * 3.45 * 0.57 + 954.95 * 4.05 * 0.57 + 516.13 * 2.70 * 0.71) / (2.90 * 0.14 + 3.20 * 0.29 + 3.85 * 0.43 + 3.45 * 0.57 + 4.05 * 0.57 + 2.70 * 0.71) = 658.4777115307841

p2 = (954.95 * 4.05 * 0.57 + 619.05 * 3.45 * 0.57 + 619.05 * 3.85 * 0.43 + 516.13 * 2.70 * 0.71) / max_coefficients = 657.4301376608516

score = 658.4777115307841 * 0.5 + 657.4301376608516 * 0.5 = 657.9539245958179

Rating changes

Show

Date Place Points Reason
2021-05-15 12 -> 11 657.95
2021-05-08 15 -> 12 642.31 -> 657.95
2021-05-04 13 -> 15 643.19 -> 642.31

Aki Shanten 2019: 57% -> 43%

Haru Shanten 2019: 14% -> 0%

2021-04-20 14 -> 13 643.19
2021-04-15 12 -> 14 660.89 -> 643.19

VIII Russian Riichi Championship: 71% -> 57%

2021-04-13 13 -> 12 660.89
2021-04-02 13 662.92 -> 660.89

Summer Cup 2019: 29% -> 14%

2021-03-26 13 659.08 -> 662.92

The last chance: back to 2019: 86% -> 71%

2021-03-24 12 -> 13 664.73 -> 659.08

Saint Petersburg Open 2019: 71% -> 57%

2021-03-21 15 -> 12 658.57 -> 664.73

Moscow Open Riichi Marathon 2019: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 516 2020-01-26 16/32 71% 2.70 RR The last chance: back to 2019
2 955 2019-12-15 6/112 57% 4.05 EMA VIII Russian Riichi Championship
3 619 2019-11-24 25/64 57% 3.45 EMA Saint Petersburg Open 2019
4 619 2019-11-04 25/64 43% 3.85 EMA Aki Shanten 2019
5 314 2019-07-21 25/36 29% 3.20 RR Moscow Open Riichi Marathon 2019
6 769 2019-06-02 10/40 14% 2.90 RR Summer Cup 2019
7 398 2019-05-04 51/84 0% 4.20 EMA Haru Shanten 2019
8 511 2019-01-13 24/48 0% 3.10 RR Agari team tournament 2019
9 176 2018-11-18 76/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"