Petrova Anna

From Nizhny Novgorod, Russia

Player page

Online rating

Rating date March 26, 2023 (latest changes March 26, 2023).

98 place (202.36).

max_coefficients = (2.80 * 1 + 2.30 * 1 + 2.60 * 0.71) = 6.95718

p1 = (538.46 * 2.40 * 0.14 + 194.17 * 3.45 * 0.14 + 459.77 * 3.25 * 0.57 + 0 + 0) / (2.40 * 0.14 + 3.45 * 0.14 + 3.25 * 0.57 + 1 + 1) = 241.68258571515327

p2 = (459.77 * 3.25 * 0.57 + 538.46 * 2.40 * 0.14 + 194.17 * 3.45 * 0.14) / max_coefficients = 163.028698409413

score = 241.68258571515327 * 0.5 + 163.028698409413 * 0.5 = 202.35564206228315

Rating changes

Show

all results
Date Place Points Reason
2023-03-25 101 -> 98 202.36
2023-03-21 105 -> 101 202.36
2023-03-16 107 -> 105 206.97 -> 202.36

Riichi Online Open Team Cup: 29% -> 14%
2023-03-14 102 -> 107 224.98 -> 206.97

Winter Team Fight: 71% -> 57%
2023-02-20 105 -> 102 224.98
2023-02-18 102 -> 105 245.50 -> 224.98

Spring Online Tournament: 29% -> 14%
2023-02-13 103 -> 102 245.50
2023-02-12 104 -> 103 245.50
2023-01-21 106 -> 104 245.50
2023-01-16 109 -> 106 249.01 -> 245.50

Riichi Online Open Team Cup: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 460 2021-11-14 48/88 57% 3.25 ONLINE Winter Team Fight
2 194 2021-05-16 84/104 14% 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