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Individual Calculations February 2016 |
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| Ranasinghe, S D Total change: -3.60 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1782 | 6.50 | 9 | -0.18 | 20 | -3.60 | |
|  Kathtota, K R S K | | | 1382 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kodithuwakku, Lisara | | | 1382 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alwala, A D Hansaja Ramith | | | 1437 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Perera, Thilina | | | 1501 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Galappaththi, Chinthaka Anuruddh | f | | 2095 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Perera, Tharusha Salinda | | | 1454 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Siriwardena, G T D | | | 1603 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Wickramasinghe, Hiruna | | | 1492 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Liyanage, Ranindu Dilshan | | | 1757 | SRI | 0.50 | 1 | -0.03 | 20 | -0.60 | | | * 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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