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Individual Calculations August 2013 |
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| Roig Aguilar, Alejandro Total change: 14.55 | |   |
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| Team Tournament | Gzira | MLT | 2013-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 2181 | 4.50 | 5 | 0.81 | 15 | 12.15 | |
|  Sammut Briffa, Peter | | | 2004 | MLT | 0.50 | 1 | -0.23 | 15 | -3.45 | |  Vella, Duncan | | | 2012 | MLT | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Psaila, Clarence | | | 2016 | MLT | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Beulertz, Stefan | | | 1992 | MLT | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Said, Oliver | | | 1968 | MLT | 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) | | | | Stella Maris July Weekend Tournament | Gzira | MLT | 2013-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 2183 | 2.00 | 2 | 0.16 | 15 | 2.40 | |
| | Sammut, Ron | | | 1784 | MLT | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Petterson, John | | | 1783 * | MLT | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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