Petrova Anna

From Nizhny Novgorod, Russia

Player page

Online rating

Rating date Aug. 15, 2022 (latest changes Aug. 15, 2022).

109 place (320.96).

max_coefficients = (3.25 * 1 + 2.80 * 1 + 2.60 * 1) = 8.65

p1 = (538.46 * 2.40 * 0.71 + 194.17 * 3.45 * 0.71 + 459.77 * 3.25 * 1 + 0 + 0) / (2.40 * 0.71 + 3.45 * 0.71 + 3.25 * 1 + 1 + 1) = 307.1339443430691

p2 = (459.77 * 3.25 * 1 + 538.46 * 2.40 * 0.71 + 194.17 * 3.45 * 0.71) / max_coefficients = 334.7815028901734

score = 307.1339443430691 * 0.5 + 334.7815028901734 * 0.5 = 320.95772361662125

Rating changes

Show

all results
Date Place Points Reason
2022-08-15 110 -> 109 320.96
2022-07-25 111 -> 110 320.96
2022-07-16 112 -> 111 316.83 -> 320.96

Riichi Online Open Team Cup: 86% -> 71%
2022-07-12 114 -> 112 316.83
2022-07-07 115 -> 114 316.83
2022-07-01 117 -> 115 316.83
2022-06-26 114 -> 117 320.60 -> 316.83
2022-06-18 113 -> 114 335.03 -> 320.60

Spring Online Tournament: 86% -> 71%
2022-05-24 111 -> 113 355.27 -> 335.03

Riichi Online Open Team Cup: 14% -> 0%
2022-05-21 111 352.39 -> 355.27

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 460 2021-11-14 48/88 100% 3.25 ONLINE Winter Team Fight
2 194 2021-05-16 84/104 71% 3.45 ONLINE Riichi Online Open Team Cup
3 538 2021-04-18 19/40 71% 2.40 ONLINE Spring Online Tournament
4 474 2020-05-24 72/136 0% 3.69 ONLINE Riichi Online Open Team Cup
5 105 2020-02-16 129/144 0% 3.71 ONLINE Riichi Online Open Team Cup 2020
6 0 2019-09-29 20/20 0% 1.90 ONLINE IORMC Qualifiers 2019
7 900 2019-09-01 5/41 0% 2.40 ONLINE Autumn Online Tournament
8 236 2019-07-28 43/56 0% 2.80 ONLINE Summer Online Tournament
9 892 2019-02-17 10/84 0% 3.20 ONLINE Riichi Online Open Team Cup
10 587 2019-01-20 27/64 0% 2.95 ONLINE Winter Online Tournament
11 681 2017-02-25 16/48 0% 2.00 ONLINE Winter riichi-blitz 2017
12 30 2016-11-26 66/68 0% 2.40 ONLINE Autumn riichi-blitz 2016