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Individual Calculations April 2023 |
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| Mavroidis, Jim Total change: -16.20 | |   |
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| 2023 St. George Club Championship Division 1 Rounds 1-3 | Sydney | AUS | 2023-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1824 | 1.00 | 3 | -0.81 | 20 | -16.20 | |
|  Melamed, Daniel | | | 1900 | AUS | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Kovacs, Robert J | | | 1528 | AUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Acevski, Stevo | | | 1784 | AUS | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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