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Individual Calculations January 2009 |
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| Attard, Ivan Total change: 9.00 | |   |
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| Summer Open | Sliema | MLT | 2008-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1704 | 2.00 | 4 | 0.59 | 25 | 14.75 | |
|  Pulpan, Oana | | | 1681 | MLT | 0.00 | 1 | -0.53 | 25 | -13.25 | | | Ibrahim, Ayman | | | 1834 | MLT | 1.00 | 1 | 0.68 | 25 | 17.00 | |  Erhembayar, Duurenbaya | f | | 2054 | MGL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Xuereb, Andre | | | 1738 | MLT | 1.00 | 1 | 0.55 | 25 | 13.75 | |
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) | | | | Invitation Oct 2008 | Sliema | MLT | 2008-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1704 | 1.00 | 3 | -0.23 | 25 | -5.75 | |
| | Pulpan, Oana | | | 1681 | MLT | 0.00 | 1 | -0.53 | 25 | -13.25 | | | Richards, John | | | 1812 | MLT | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Sammut, Ron | | | 1813 | MLT | 1.00 | 1 | 0.65 | 25 | 16.25 | |
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) | | |
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