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Individual Calculations November 2017 |
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| Refalo, Ian Total change: -18.60 | |   |
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| Veterans Championship 2017 | Qormi | MLT | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1631 | 2.50 | 6 | -0.56 | 20 | -11.20 | |
|  Richards, John | | | 1716 | MLT | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Sammut, Ron | | | 1633 | MLT | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Azzopardi, Alfred | | | 1571 | MLT | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Muscat, Charles | | | 1456 | MLT | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Camilleri, Marcel | | | 1399 | MLT | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Lauri, Joseph | | | 2031 * | MLT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Swieqi Chess League Division 1 October 2017 Round 1-4 | Swieqi | MLT | 2017-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1620 | 0.00 | 1 | -0.37 | 20 | -7.40 | |
| | Richards, John | | | 1716 | MLT | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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) | | |
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