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Individual Calculations December 2018 |
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| Zerafa, Robert Total change: 51.60 | |   |
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| Malta Championship Finals 2018 | Qormi | MLT | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2085 | 8.00 | 12 | 1.42 | 20 | 28.40 | |
|  Zerafa, Patrick | c | | 1960 | MLT | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Psaila, Clarence | c | | 2002 | MLT | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Pace, Colin | c | | 2132 | MLT | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Vella, Duncan | c | | 1993 | MLT | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Darmanin, Jake | | | 2069 | MLT | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Zerafa, Patrick | c | | 1960 | MLT | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Psaila, Clarence | c | | 2002 | MLT | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Pace, Colin | c | | 2132 | MLT | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Darmanin, Jake | | | 2069 | MLT | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Vella, Duncan | c | | 1993 | MLT | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Pace, Colin | c | | 2132 | MLT | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Pace, Colin | c | | 2132 | MLT | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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) | | | | Malta International Open 2018 | Bugibba | MLT | 2018-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 2066 | 6.00 | 9 | 1.16 | 20 | 23.20 | |
| | Pala, Onurcan | | | 1704 | TUR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Monticone, Sonia | | | 1921 | ITA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Hopman, Pieter | m | | 2310 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Qwarfort, Fredrik | | | 1874 | SWE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Graf, Anton, Dr. | | | 1933 | GER | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Thuesen, Mogens Henrik | | | 2122 | DEN | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Jones, Steven | | | 2150 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Ikonnikov, Vyacheslav | g | | 2466 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Halvarsson, Peter | | | 1882 | SWE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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) | | |
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