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Individual Calculations July 2011 |
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| Rachmadi, Herman Total change: -11.40 | |   |
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| Sydney International Challengers 2011 | Sydney | AUS | 2011-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1851 | 1.00 | 1 | 0.23 | 15 | 3.45 | |
|  Chai, Hweimeen | | | 1643 | AUS | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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 |
| 2008 | 1851 | 0.00 | 3 | -0.99 | 15 | -14.85 | |
|  Xie, George Wendi | m | | 2251 * | AUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Buciu, Aurel-John | | | 1741 | AUS | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Pan, Andrew | | | 2033 | AUS | 0.00 | 1 | -0.26 | 15 | -3.90 | | | * 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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