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Individual Calculations February 2023 |
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| Xiao Zhou, Ning Total change: -65.20 | |   |
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| 2023 Australian Open Championship | Perth | AUS | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1583 | 4.00 | 10 | -0.71 | 40 | -28.40 | |
|  Stojic, Dusan | f | | 2219 | AUS | 0.00 | 1 | -0.01 | 40 | -0.40 | |  De Rooy, Samuel | | | 1313 | AUS | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Janceski, Alex | | | 1821 | AUS | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Maris, Rob | | | 1925 | AUS | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Arthur, Matthew | | | 1441 | AUS | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Ong, Celine | | | 1376 | AUS | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Wolffs, Walter | | | 1386 | AUS | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Sheridan, Wallace | | | 1461 | AUS | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Andador, Dominador | | | 1886 | AUS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | De Vas, Yonal | | | 1558 | AUS | 1.00 | 1 | 0.47 | 40 | 18.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2023 Australian Junior Championship U18 Open | Melbourne | AUS | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1583 | 1.00 | 5 | -0.92 | 40 | -36.80 | |
| | Ooi, Jayden | | | 1931 | AUS | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Ming, Kenny | | | 1527 | AUS | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Thadani, Aman Deepak | | | 1763 | AUS | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Gao, Arthur | | | 1753 | AUS | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Arthur, Matthew | | | 1441 | AUS | 0.00 | 1 | -0.69 | 40 | -27.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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