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Individual Calculations January 2019 |
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| Deraniyagala, Vimukthi Prathap Total change: -37.60 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1293 | 2.50 | 6 | -0.94 | 40 | -37.60 | |
|  Tharushi, T H D Niklesha | | wc | 1604 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Gamage, A G R Ruwanmith | | | 1099 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Wijesuriya, G P Y | | wc | 1613 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Alwis, Jenuki | | | 1098 | SRI | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Senevirathne, G R Lakmin | | | 1010 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Ranasinghe , R A Supul Deemantha | | | 1015 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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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