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Individual Calculations February 2016 |
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| Dickmadugodage, Ravi Prabath Total change: -9.20 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1867 | 6.50 | 9 | -0.46 | 20 | -9.20 | |
|  Thilakarathne, Malidu Amodya | | | 1467 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Piyumantha, M Thisal Manjith | | | 1467 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Siriwardena, G T D | | | 1603 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Herath, H M S S A | | | 1561 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Jayaweera, Y | | | 1656 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Bhagya, Viman | | | 1994 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Senavin, Dunura | | | 1562 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Anojman, S. | | | 1709 | SRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Hettiarachchi, C U | | | 1659 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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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