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Individual Calculations June 2019 |
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| Zerafa, Robert Total change: -18.60 | |   |
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| 4th Harry Camilleri Memorial | Qormi | MLT | 2019-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 2118 | 5.00 | 7 | -1.00 | 20 | -20.00 | |
|  Mizzi, Steve | | | 1718 * | MLT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Fleri, Matthew | | | 1747 | MLT | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Stefanovic, Bora | | | 1799 | MLT | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Mizzi, Jack | | | 1767 | MLT | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Sammut, Ron | | | 1718 * | MLT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vella, Duncan | c | | 1996 | MLT | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Lombard, Olivier | | | 1848 | MLT | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * 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) | | | | XYChess Spring Open A 2019 | Sliema | MLT | 2019-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2165 | 5.00 | 7 | 0.07 | 20 | 1.40 | |
| | Fischer, Gerd | | | 1848 | GER | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Aristegui, Michel | | | 1915 | FRA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Naumkin, Igor | g | | 2382 | RUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Maksimenko, Andrei Jr | | | 1902 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Lombard, Olivier | | | 1848 | MLT | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Andersen, Jens Knud | | | 2153 | GER | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Said, Oliver | | | 1905 | MLT | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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