Petrova Anna

From Nizhny Novgorod, Russia

Player page

Online rating

Rating date May 14, 2023 (latest changes May 14, 2023).

107 place (131.23).

max_coefficients = (2.80 * 1 + 2.30 * 1 + 2.60 * 0.57) = 6.58564

p1 = (194.17 * 3.45 * 0.14 + 459.77 * 3.25 * 0.43 + 0 + 0 + 0) / (3.45 * 0.14 + 3.25 * 0.43 + 1 + 1 + 1) = 150.67064678246118

p2 = (459.77 * 3.25 * 0.43 + 194.17 * 3.45 * 0.14) / max_coefficients = 111.78412424608696

score = 150.67064678246118 * 0.5 + 111.78412424608696 * 0.5 = 131.22738551427406

Rating changes

Show

all results
Date Place Points Reason
2023-05-14 102 -> 107 156.99 -> 131.23

Winter Team Fight: 57% -> 43%
2023-04-20 104 -> 102 156.99
2023-04-18 95 -> 104 202.36 -> 156.99

Spring Online Tournament: 14% -> 0%
2023-04-15 96 -> 95 202.36
2023-04-13 97 -> 96 202.36
2023-03-25 100 -> 97 202.36
2023-03-21 104 -> 100 202.36
2023-03-16 106 -> 104 206.97 -> 202.36

Riichi Online Open Team Cup: 29% -> 14%
2023-03-14 101 -> 106 224.98 -> 206.97

Winter Team Fight: 71% -> 57%
2023-02-20 104 -> 101 224.98

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 460 2021-11-14 48/88 43% 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 0% 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