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Individual Calculations February 2016 |
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| Premachandra, Tiruni Total change: 22.40 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1103 | 1.00 | 2 | 0.56 | 40 | 22.40 | |
|  Udagedara, Sandali Kanishka | | | 1396 | SRI | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Edirisinghe, S Thulnith | | | 1263 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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