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Individual Calculations July 2011 |
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| Zulkifli, Mat-Arif Total change: -34.25 | |   |
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| Sydney International Open 2011 | Sydney | AUS | 2011-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1863 | 2.00 | 6 | -0.86 | 25 | -21.50 | |
|  Zulfic, Fedja | | | 2057 | AUS | 0.00 | 1 | -0.25 | 25 | -6.25 | |  Cabilin, Jeff | | | 1994 | AUS | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Tionko, Efrain | | | 1886 | AUS | 0.00 | 1 | -0.47 | 25 | -11.75 | | | Qin, Tomson | | | 1682 | AUS | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Spirov, Tony | | | 1740 | AUS | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Forster, William | | | 1929 | NZL | 0.00 | 1 | -0.41 | 25 | -10.25 | |
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) | | | | Integra NSW Open | Sydney | AUS | 2011-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1851 | 2.50 | 5 | -0.51 | 25 | -12.75 | |
| | Illingworth, Max | f | | 2251 * | AUS | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Koh, Cedric | | | 1721 | AUS | 0.50 | 1 | -0.18 | 25 | -4.50 | | | Setiabudi, Megan | | wf | 1683 | AUS | 0.00 | 1 | -0.72 | 25 | -18.00 | | | Sewell, Bob | | | 1520 | AUS | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Buciu, Aurel-John | | | 1741 | AUS | 1.00 | 1 | 0.35 | 25 | 8.75 | | | * 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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