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Individual Calculations May 2023 |
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| Plant, John Stuart Total change: 10.00 | |   |
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| 2023 St. George Club Championship Division 1 Rounds 4-6 plus postponed games | Sydney | AUS | 2023-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 2014 | 3.00 | 3 | 0.50 | 20 | 10.00 | |
|  Kovacs, Robert J | | | 1614 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Escribano, Jose | | | 1756 | AUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Mavroidis, Jim | | | 1808 | AUS | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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