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Individual Calculations November 2023 |
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| Luchtmeijer, Anthonie Pieter Total change: -6.80 | |   |
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| 2023 John Purdy Memorial Major Rounds 6-9 | Sydney | AUS | 2023-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1963 | 2.00 | 4 | -0.34 | 20 | -6.80 | |
|  Brown, Joshua | | | 1808 | AUS | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Thing, Bibek | c | | 2276 | NEP | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Watson, Robert A | | | 1702 | AUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Vo, Van | | | 1839 | AUS | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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