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Individual Calculations May 2012 |
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| Zerafa, Robert Total change: 31.80 | |   |
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| March Closed 2012 | Valletta | MLT | 2012-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 2037 | 5.00 | 5 | 2.12 | 15 | 31.80 | |
|  Oliveira, Carlos Andre Ramalho | | | 2166 | POR | 1.00 | 1 | 0.67 | 15 | 10.05 | |  Richards, John | | | 1824 | MLT | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Psaila, Clarence | | | 1999 | MLT | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Vella, Duncan | | | 1981 | MLT | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Psaila, Mario | | | 1926 | MLT | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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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