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Individual Calculations December 2018 |
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| Refalo, Ian Total change: 30.40 | |   |
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| Malta Veterans Championship 2018 | Qormi | MLT | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1579 | 3.00 | 7 | 0.41 | 20 | 8.20 | |
|  Baldacchino, Joe | | | 1715 | MLT | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Sammut Briffa, Peter | | | 1929 | MLT | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Camilleri, Marcel | | | 1365 | MLT | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ibrahim, Ayman | | | 1634 | MLT | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Thake, Conrad | | | 1699 | MLT | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Psaila, Mario | | | 1858 | MLT | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Sammut, Ron | | | 1601 | MLT | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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 |
| 1715 | 1583 | 3.50 | 7 | 1.11 | 20 | 22.20 | |
| | Schmidt, Kai Uwe | | | 1983 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sheard, Martin | | | 1860 | ENG | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Breed, Greg | | | 1781 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Scott, Luke | | | 1878 | IRL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Gauci, David | | | 1229 | MLT | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Hizarci, Bora | | | 1509 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Cools, Walter | | | 1766 | BEL | 1.00 | 1 | 0.74 | 20 | 14.80 | | | * 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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