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Individual Calculations January 2010 |
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| Zerafa, Patrick Total change: 5.70 | |   |
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| Invitation Tournament December | Sliema | MLT | 2009-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 2077 | 6.50 | 9 | 0.38 | 15 | 5.70 | |
|  Stefanovic, Bora | | | 1883 | MLT | 0.50 | 1 | -0.25 | 15 | -3.75 | |  Carosso, Andrea | | | 2033 | ITA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Beulertz, Stefan | | | 1948 | MLT | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Zerafa, Robert | | | 2011 | MLT | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Pettersson, Alexander | | | 1935 | MLT | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Psaila, Clarence | | | 1810 | MLT | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Stanciu, Tiberiu-Petre | | | 2106 | ROU | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Sammut, Ron | | | 1809 | MLT | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Said, Oliver | | | 1884 | MLT | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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) | | |
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