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Individual Calculations December 2023 |
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| De Villiers, Jean Total change: 19.80 | |   |
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| 2023 Rooty Hill Open Rounds 5-9 | Sydney | AUS | 2023-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1386 | 2.00 | 4 | 0.99 | 20 | 19.80 | |
|  Thuaux, Alan | | | 1356 | AUS | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Kumar, Viney | | | 1677 | AUS | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Rahman, Tarek | | | 1590 | AUS | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Siva Sankaran, Anup Kumar | | | 1781 | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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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