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Individual Calculations January 2019 |
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| De Silva, J I Ajantha Total change: 12.40 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1279 | 1371 | 6.00 | 9 | 0.62 | 20 | 12.40 | |
|  Mihindupriya, Thisitha Bashana | | | 1017 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Lavanga, D Binuka | | | 1093 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ranasinghe, Kasun Anuranga | | | 1471 | SRI | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Kodithuwakku, Himsara | | | 1601 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Pavalachandran, Ashvini | | | 1566 | SRI | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Kathriarachchi, Dini Nathyaa | | | 1074 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Munasinghe, Luvin Amantha | | | 1038 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Abhimanyu, Iraja | | | 1467 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Jayasinghe, Thenugi Dilanya | | | 1187 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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