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Individual Calculations September 2017 |
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| Marghetis, Aris Total change: -5.20 | |   |
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| 2017 Canadian Seniors 50 plus Championship | Kitchener | CAN | 2017-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1709 | 1.50 | 5 | -0.13 | 40 | -5.20 | |
|  Malakhovets, Sergey | | | 1895 | CAN | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Drkulec, Vladimir | | | 1837 | CAN | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Chernik, Dmitry | | | 1874 | CAN | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Kuehl, Scott | | | 1577 | CAN | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Barron, Michael | m | | 2109 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | |
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