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Individual Calculations January 2020 |
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| Siriwardena, Janaka Total change: -119.20 | |   |
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| The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1114 | 1505 | 2.50 | 6 | -2.98 | 40 | -119.20 | |
|  Gamage, B K Sayumi Hasithma | | | 1105 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Jayasekara, Buvidu Dilhan | | | 1131 | SRI | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Ranasinghe, R A Manul Lakvindu | | | 1105 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Induwara, R Anupa | | | 1105 * | SRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Wanigasekera, Dulaj Dasith Alwis | | | 1105 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vithanawasam, Oneli | | | 1131 | SRI | 0.50 | 1 | -0.40 | 40 | -16.00 | | | * 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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