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Individual Calculations September 2013 |
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| Siriwardena, G T D Total change: 14.40 | |   |
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| 6th Colombo International Chess Championships 2013 | Colombo | SRI | 2013-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1394 | 1.50 | 4 | 0.96 | 15 | 14.40 | |
|  Chandula, E D S | | | 1649 | SRI | 0.50 | 1 | 0.31 | 15 | 4.65 | |  Madurapperuma, Uvin Pramudith | | | 1794 * | SRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | De Silva, Shelani | | | 1655 | SRI | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Ekanayake, A M B | | | 1782 | SRI | 1.00 | 1 | 0.91 | 15 | 13.65 | | | * 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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