Petrova Anna

From Nizhny Novgorod, Russia

Player page

Online rating

Rating date Sept. 11, 2024 (latest changes Sept. 11, 2024).

30 place (264.99).

max_coefficients = (3.70 * 1 + 2.40 * 1 + 3 * 0.71) = 8.242899999999999

p1 = (373.13 * 3 * 0.71 + 536.59 * 2.40 * 1 + 0 + 0 + 0) / (3 * 0.71 + 2.40 * 1 + 1 + 1 + 1) = 276.7357382439115

p2 = (536.59 * 2.40 * 1 + 373.13 * 3 * 0.71) / max_coefficients = 253.2349051911342

score = 276.7357382439115 * 0.5 + 253.2349051911342 * 0.5 = 264.9853217175229

Rating changes

Show

Date Place Points Reason
2024-09-11 35 -> 30 264.99
2024-09-02 34 -> 35 270.54 -> 264.99

Double Tournament with Naga: 86% -> 71%

2024-07-11 36 -> 34 270.54
2024-07-02 35 -> 36 275.55 -> 270.54

Double Tournament with Naga: 100% -> 86%

2024-06-26 41 -> 35 275.55
2024-06-22 40 -> 41 275.55
2024-06-16 27 -> 40 308.16 -> 275.55
2024-05-11 28 -> 27 308.16
2024-04-28 23 -> 28 331.77 -> 308.16
2024-03-11 24 -> 23 322.55 -> 331.77

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 537 2024-03-02 20/42 100% 2.40 ONLINE Spring online tournament 2024
2 373 2023-07-02 43/68 71% 3.00 ONLINE Double Tournament with Naga
3 460 2021-11-14 48/88 0% 3.25 ONLINE Winter Team Fight
4 194 2021-05-16 84/104 0% 3.45 ONLINE Riichi Online Open Team Cup
5 538 2021-04-18 19/40 0% 2.40 ONLINE Spring Online Tournament
6 474 2020-05-24 72/136 0% 3.69 ONLINE Riichi Online Open Team Cup
7 105 2020-02-16 129/144 0% 3.71 ONLINE Riichi Online Open Team Cup 2020
8 0 2019-09-29 20/20 0% 1.90 ONLINE IORMC Qualifiers 2019
9 900 2019-09-01 5/41 0% 2.40 ONLINE Autumn Online Tournament
10 236 2019-07-28 43/56 0% 2.80 ONLINE Summer Online Tournament
11 892 2019-02-17 10/84 0% 3.20 ONLINE Riichi Online Open Team Cup
12 587 2019-01-20 27/64 0% 2.95 ONLINE Winter Online Tournament
13 681 2017-02-25 16/48 0% 2.00 ONLINE Winter riichi-blitz 2017
14 30 2016-11-26 66/68 0% 2.40 ONLINE Autumn riichi-blitz 2016