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Individual Calculations February 2023 |
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| Arthur, James Total change: 106.40 | |   |
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| 2023 Australian Open Championship | Perth | AUS | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1534 | 4.00 | 10 | 2.40 | 38 | 91.20 | |
|  Kinsman, Craig C | | | 1986 | AUS | 0.00 | 1 | -0.06 | 38 | -2.28 | | | Ellis, David | | | 1770 | AUS | 0.50 | 1 | 0.30 | 38 | 11.40 | |  Laubbacher, Jamie | | | 1797 | AUS | 1.00 | 1 | 0.82 | 38 | 31.16 | | | Norris, Damian | c | | 1890 | FIJ | 0.50 | 1 | 0.39 | 38 | 14.82 | | | Stewart, Clint | | | 1799 | AUS | 1.00 | 1 | 0.82 | 38 | 31.16 | | | Maris, Rob | | | 1925 | AUS | 0.00 | 1 | -0.09 | 38 | -3.42 | | | Gao, Arthur | | | 1753 | AUS | 0.50 | 1 | 0.28 | 38 | 10.64 | | | Holliday, Bruce M | | | 1760 | AUS | 0.50 | 1 | 0.29 | 38 | 11.02 | | | King, David | | | 1740 | AUS | 0.00 | 1 | -0.24 | 38 | -9.12 | | | Andador, Dominador | | | 1886 | AUS | 0.00 | 1 | -0.11 | 38 | -4.18 | |
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 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1534 | 2.50 | 8 | 0.40 | 38 | 15.20 | |
| | Rodgers, Jack | | | 2034 | AUS | 0.00 | 1 | -0.04 | 38 | -1.52 | | | Kariyawasam, Trent | | | 1182 | AUS | 1.00 | 1 | 0.11 | 38 | 4.18 | | | Savige, Colin B | | | 1770 | AUS | 0.00 | 1 | -0.20 | 38 | -7.60 | | | Wang, Aaron Ziwen | | | 1728 | NZL | 0.50 | 1 | 0.25 | 38 | 9.50 | | | Lee, Daniel | | | 1750 | AUS | 0.00 | 1 | -0.22 | 38 | -8.36 | | | Anderson, Alistair | | | 1862 | AUS | 0.50 | 1 | 0.37 | 38 | 14.06 | | | Young, Cohen | | | 1835 | NZL | 0.50 | 1 | 0.35 | 38 | 13.30 | | | Korenevski, Oleg | c | | 1755 | AUS | 0.00 | 1 | -0.22 | 38 | -8.36 | |
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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