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Individual Calculations March 2010 |
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| Pettersson, Alexander Total change: 0.60 | |   |
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| Malta Open 2009 | Sliema | MLT | 2010-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1945 | 2.50 | 4 | 0.04 | 15 | 0.60 | |
|  Sammut , Ron | | | 1798 | MLT | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Vozza, Nicola | | | 1910 | ITA | 1.00 | 1 | 0.45 | 15 | 6.75 | |  Psaila, Clarence | | | 1844 | MLT | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Said , Oliver | | | 1897 | MLT | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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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