Petrova Anna

From Nizhny Novgorod, Russia

Player page

Online rating

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

54 place (222.49).

max_coefficients = (3 * 1 + 2.80 * 0.71 + 2.30 * 0.86) = 6.97137

p1 = (459.77 * 3.25 * 0.29 + 373.13 * 3 * 1 + 0 + 0 + 0) / (3.25 * 0.29 + 3 * 1 + 1 + 1 + 1) = 223.18025842441213

p2 = (373.13 * 3 * 1 + 459.77 * 3.25 * 0.29) / max_coefficients = 221.80862585115983

score = 223.18025842441213 * 0.5 + 221.80862585115983 * 0.5 = 222.494442137786

Rating changes

Show

all results
Date Place Points Reason
2023-09-12 59 -> 54 222.49
2023-09-11 61 -> 59 217.50 -> 222.49
2023-08-26 62 -> 61 212.00 -> 217.50
2023-08-15 64 -> 62 212.00
2023-08-12 65 -> 64 212.00
2023-08-10 66 -> 65 212.00
2023-07-26 67 -> 66 212.00
2023-07-25 71 -> 67 212.00
2023-07-14 70 -> 71 233.30 -> 212.00

Winter Team Fight: 43% -> 29%
2023-07-02 107 -> 70 131.23 -> 233.30

Double Tournament with Naga: 0% -> 100%

Tournaments

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