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Individual Calculations April 2009 |
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| Gauci, Joseph Total change: -18.15 | |   |
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| Malta Open Championship 2008 | Sliema | MLT | 2009-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 2111 | 2.50 | 5 | -1.21 | 15 | -18.15 | |
|  Attard, Ivan | | | 1761 | MLT | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Vella, Duncan | | | 2000 | MLT | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Richards, John | | | 1810 | MLT | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Pace, Colin | c | | 2159 | MLT | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Psaila, Clarence | | | 1761 | MLT | 0.50 | 1 | -0.39 | 15 | -5.85 | |
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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