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Individual Calculations May 2012 |
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| Rachmadi, Herman Total change: 4.80 | |   |
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| O2C Doeberl Cup Major 2012 | Canberra | AUS | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1840 | 4.00 | 7 | 0.83 | 15 | 12.45 | |
|  Staak, Eric | | | 1702 | AUS | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Quick, Simon | | | 2164 | AUS | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Han, Eddie | | | 1684 | AUS | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Mendes Da Costa, Alex | c | | 2052 | AUS | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Christensen, Joshua | | | 1862 | AUS | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Weller, Tony | | | 1883 | AUS | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Kirchnei, Pedro | | | 1842 | AUS | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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) | | | | 6th Sydney International Open 2012 | Sydney | AUS | 2012-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1840 | 2.50 | 9 | -0.51 | 15 | -7.65 | |
| | Mandla, Blair | | | 2149 | AUS | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Stuart, Peter | | | 2006 | NZL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Stojic, Svetozar | | | 2011 | AUS | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Wan, Dennis | | | 1805 | AUS | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Wang, Oscar | | | 1978 | AUS | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Smith, Robert W | f | | 2240 * | NZL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Cabilin, Jeff | | | 1976 | AUS | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Tionko, Efrain | | | 1876 | AUS | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Louie, Ryan | | | 1759 | AUS | 0.00 | 1 | -0.61 | 15 | -9.15 | | | * 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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