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Individual Calculations November 2017 |
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| Richards, John Total change: 2.20 | |   |
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| Veterans Championship 2017 | Qormi | MLT | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1716 | 4.00 | 6 | 0.31 | 20 | 6.20 | |
|  Refalo, Ian | | | 1631 | MLT | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Muscat, Charles | | | 1456 | MLT | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Camilleri, Marcel | | | 1399 | MLT | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Lauri, Joseph | | | 2116 * | MLT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sammut, Ron | | | 1633 | MLT | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Azzopardi, Alfred | | | 1571 | MLT | 1.00 | 1 | 0.31 | 20 | 6.20 | | | * 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) | | | | Swieqi Chess League Division 1 October 2017 Round 1-4 | Swieqi | MLT | 2017-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1716 | 1.00 | 2 | -0.20 | 20 | -4.00 | |
| | Refalo, Ian | | | 1620 | MLT | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Pala, Onurcan | | | 1669 | TUR | 0.00 | 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) | | |
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