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Individual Calculations January 2012 |
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| Zerafa, Robert Total change: -4.35 | |   |
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| 76th Malta Championship Finals | Valletta | MLT | 2011-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2041 | 4.00 | 10 | -0.68 | 15 | -10.20 | |
|  Zerafa, Patrick | c | | 2093 | MLT | 0.50 | 1 | 0.07 | 15 | 1.05 | |  Pace, Colin | c | | 2156 | MLT | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Gauci, Joseph | c | | 2126 | MLT | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Vella, Duncan | | | 1964 | MLT | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Psaila, Clarence | | | 1984 | MLT | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Zerafa, Patrick | c | | 2093 | MLT | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Pace, Colin | c | | 2156 | MLT | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Gauci, Joseph | c | | 2126 | MLT | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Vella, Duncan | | | 1964 | MLT | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Psaila, Clarence | | | 1984 | MLT | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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) | | | | Malta Open | Bugibba | MLT | 2011-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 2041 | 3.50 | 6 | 0.39 | 15 | 5.85 | |
| | Ziegler, Ari | m | | 2341 | SWE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Sammut, Ron | | | 1770 | MLT | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Richardson, Keith B | | | 2137 | ENG | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Ibrahim, Hatim | m | | 2414 | EGY | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Schilling, Hans | | | 1779 | GER | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Shoshin, Valeriy | | | 1753 | RUS | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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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