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Individual Calculations January 2019 |
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| Sanuda, Rehan Total change: -32.00 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1221 | 1180 | 1.00 | 4 | -0.80 | 40 | -32.00 | |
|  Ponnamperuma, Weraka Vasath | | | 1390 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Munasinghe, Luvin Amantha | | | 1038 | SRI | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Wickramarachchi, Hasini Chamaths | | | 1068 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | |  Choksy, Anaisha | | | 1388 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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