Petrova Anna

From Nizhny Novgorod, Russia

Player page

Online rating

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

101 place (224.98).

max_coefficients = (2.80 * 1 + 3.25 * 0.71 + 2.30 * 1) = 7.421475

p1 = (538.46 * 2.40 * 0.14 + 194.17 * 3.45 * 0.29 + 459.77 * 3.25 * 0.71 + 0 + 0) / (2.40 * 0.14 + 3.45 * 0.29 + 3.25 * 0.71 + 1 + 1) = 255.46450505300788

p2 = (459.77 * 3.25 * 0.71 + 194.17 * 3.45 * 0.29 + 538.46 * 2.40 * 0.14) / max_coefficients = 194.48963986269578

score = 255.46450505300788 * 0.5 + 194.48963986269578 * 0.5 = 224.97707245785182

Rating changes

Show

all results
Date Place Points Reason
2023-02-20 104 -> 101 224.98
2023-02-18 101 -> 104 245.50 -> 224.98

Spring Online Tournament: 29% -> 14%
2023-02-13 102 -> 101 245.50
2023-02-12 103 -> 102 245.50
2023-01-21 105 -> 103 245.50
2023-01-16 108 -> 105 249.01 -> 245.50

Riichi Online Open Team Cup: 43% -> 29%
2023-01-14 104 -> 108 262.18 -> 249.01

Winter Team Fight: 86% -> 71%
2023-01-10 105 -> 104 262.18
2022-12-20 109 -> 105 262.18
2022-12-18 103 -> 109 280.00 -> 262.18

Spring Online Tournament: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 460 2021-11-14 48/88 71% 3.25 ONLINE Winter Team Fight
2 194 2021-05-16 84/104 29% 3.45 ONLINE Riichi Online Open Team Cup
3 538 2021-04-18 19/40 14% 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