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Individual Calculations September 2018 |
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| Madugalle, Y D B Total change: -28.80 | |   |
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| 7th Mercantile and Government Service Chess Championship 2018 | Colombo | SRI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1966 | 4.00 | 6 | -1.44 | 20 | -28.80 | |
|  Selvarajah, Selvendra | | | 1566 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Tirimanna, Akila | | | 1566 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mihiranga, K Yasiru | | | 1566 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Munasinghe, Minura V | | | 1634 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Siriwardane, A L | | | 1566 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Nikahetiya, Asitha | | | 1624 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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