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Individual Calculations May 2023 |
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| Kovacs, Robert J Total change: 22.40 | |   |
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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 |
| 1844 | 1520 | 1.00 | 3 | 0.56 | 40 | 22.40 | |
|  Escribano, Jose | | | 1756 | AUS | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Plant, John Stuart | | | 2014 | AUS | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Saint, Graham D | | | 1762 | AUS | 1.00 | 1 | 0.80 | 40 | 32.00 | |
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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