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Individual Calculations July 2011 |
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| Psaila, Clarence Total change: 19.20 | |   |
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| May Closed "A" | Valletta | MLT | 2011-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1920 | 3.50 | 9 | 0.37 | 15 | 5.55 | |
|  Zerafa, Robert | | | 1986 | MLT | 0.00 | 1 | -0.41 | 15 | -6.15 | |  De Verdier, Michael | | | 2320 * | SWE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Said, Oliver | | | 1874 | MLT | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Vella, Duncan | | | 1993 | MLT | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Gauci, Joseph | c | | 2130 | MLT | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Psaila, Mario | | | 1914 | MLT | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Pettersson, Alexander | | | 1967 | MLT | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Pace, Colin | c | | 2173 | MLT | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Terentiev, Daniil | | | 2052 | RUS | 0.50 | 1 | 0.18 | 15 | 2.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | e2e4 Gatwick Open | Gatwick | ENG | 2011-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 1920 | 2.00 | 5 | 0.91 | 15 | 13.65 | |
| | Cumbers, Paul | | | 2214 | ENG | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Longson, Alexander | | | 2221 | ENG | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Snape, Ian L | | | 2242 | ENG | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Shepherd, David | | | 2034 | ENG | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Haria, Ravi | | | 2052 | ENG | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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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