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Individual Calculations January 2009 |
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| Zerafa, Patrick Total change: -2.10 | |   |
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| 73rd Malta Championship Finals | Sliema | MLT | 2008-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 2065 | 3.00 | 8 | -0.94 | 15 | -14.10 | |
|  Zerafa, Robert | | | 1991 | MLT | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Pace, Colin | c | | 2148 | MLT | 0.00 | 1 | -0.39 | 15 | -5.85 | |  Vella, Duncan | | | 2029 | MLT | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Gauci, Joseph | | | 2112 | MLT | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Zerafa, Robert | | | 1991 | MLT | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Pace, Colin | c | | 2148 | MLT | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Vella, Duncan | | | 2029 | MLT | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Gauci, Joseph | | | 2112 | MLT | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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) | | | | Olympiad Dresden Open | Dresden | GER | 2008-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2065 | 3.50 | 8 | 0.80 | 15 | 12.00 | |
| | Moussa, Alaa-Eddine | c | | 2223 | PLE | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Conquest, Stuart C | g | | 2415 | ENG | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Frhat, Ali | m | | 2415 | EGY | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Atabaev, Yusyup | | | 2219 | TKM | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Valdes, Rances | | | 2093 | PAN | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Ho, Hou-Meng Herman | | | 1926 | TPE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Mensing, Fabio | | | 2125 | AHO | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Asabri, Hussien | f | | 2191 | LBA | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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