Petrova Anna

From Nizhny Novgorod, Russia

Player page

Online rating

Rating date Oct. 10, 2023 (latest changes Oct. 10, 2023).

51 place (198.70).

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

p1 = (459.77 * 3.25 * 0.14 + 373.13 * 3 * 1 + 0 + 0 + 0) / (3.25 * 0.14 + 3 * 1 + 1 + 1 + 1) = 206.1946731534514

p2 = (373.13 * 3 * 1 + 459.77 * 3.25 * 0.14) / max_coefficients = 191.20058180816685

score = 206.1946731534514 * 0.5 + 191.20058180816685 * 0.5 = 198.6976274808091

Rating changes

Show

all results
Date Place Points Reason
2023-10-10 52 -> 51 198.70
2023-09-26 53 -> 52 198.70
2023-09-14 55 -> 53 222.49 -> 198.70

Winter Team Fight: 29% -> 14%
2023-09-12 60 -> 55 222.49
2023-09-11 62 -> 60 217.50 -> 222.49
2023-08-26 63 -> 62 212.00 -> 217.50
2023-08-15 65 -> 63 212.00
2023-08-12 66 -> 65 212.00
2023-08-10 67 -> 66 212.00
2023-07-26 68 -> 67 212.00

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 14% 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