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Individual Calculations July 2009 |
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| Lau, Joshua Total change: -21.25 | |   |
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| Sydney International Open | Sydney | AUS | 2009-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1862 | 2.00 | 8 | -0.85 | 25 | -21.25 | |
|  Minor, Samuel | | | 2212 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Chan, Jason | | | 2056 | AUS | 1.00 | 1 | 0.75 | 25 | 18.75 | | | McNamara, Gary | | | 2114 | AUS | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Cunanan, Kimberly Jane | | | 1991 | PHI | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Gibbons, Robert | | | 2067 | NZL | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Rachmadi, Herman | | | 1842 | AUS | 0.00 | 1 | -0.53 | 25 | -13.25 | | | Jule, Sebastian | | | 1847 | AUS | 0.00 | 1 | -0.52 | 25 | -13.00 | | | Draup, Hj. Abang Azman | | | 1725 | MAS | 1.00 | 1 | 0.32 | 25 | 8.00 | |
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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