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Individual Calculations December 2018 |
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| Sammut, Ron Total change: -15.40 | |   |
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| Malta Veterans Championship 2018 | Qormi | MLT | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1601 | 2.50 | 6 | 0.04 | 20 | 0.80 | |
|  Camilleri, Marcel | | | 1365 | MLT | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Ibrahim, Ayman | | | 1634 | MLT | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Thake, Conrad | | | 1699 | MLT | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Psaila, Mario | | | 1858 | MLT | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Sammut Briffa, Peter | | | 1929 | MLT | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Refalo, Ian | | | 1579 | 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 |
| 1751 | 1601 | 1.50 | 7 | -0.81 | 20 | -16.20 | |
| | Slovak, Pavel | | | 2001 * | CZE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Qwarfort, Fredrik | | | 1874 | SWE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Van Der Hagen, Loek | | | 1860 | NED | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Rogge, Marloes | | | 1442 | NED | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Hansi, Otmar | | | 1451 | AUT | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Ahlstrom, Per | | | 1885 | SWE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Schilling, Hans | | | 1746 | GER | 0.50 | 1 | 0.19 | 20 | 3.80 | | | * 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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