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Individual Calculations December 2018 |
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| Ibrahim, Ayman Total change: 41.80 | |   |
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| Malta Veterans Championship 2018 | Qormi | MLT | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1634 | 3.50 | 6 | 1.20 | 20 | 24.00 | |
|  Psaila, Mario | | | 1858 | MLT | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Sammut, Ron | | | 1601 | MLT | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Baldacchino, Joe | | | 1715 | MLT | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Refalo, Ian | | | 1579 | MLT | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Sammut Briffa, Peter | | | 1929 | MLT | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Thake, Conrad | | | 1699 | MLT | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | Malta International Open 2018 | Bugibba | MLT | 2018-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1634 | 2.50 | 6 | 0.89 | 20 | 17.80 | |
| | Flemming, Achim | | | 1990 | GER | 0.00 | 1 | -0.11 | 20 | -2.20 | | | McCarthy, Damian | | | 1878 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Mottang, Harald | | | 1529 | NOR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Kaellstroem, Magnus | | | 1872 | SWE | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Hammer, Klaus | | | 1823 | GER | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Sheard, Martin | | | 1860 | ENG | 0.50 | 1 | 0.29 | 20 | 5.80 | |
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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