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Rapid:
Individual Calculations October 2017 |
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| Karunaratne, D C J Total change: -16.20 | |   |
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| Inaugural Sri Lanka National Rapid Chess Championship 2017 | Colomno | SRI | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 2013 | 7.00 | 9 | -0.81 | 20 | -16.20 | |
|  Weerasinghe, C C | | | 1613 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dampage, V Isuraka | | | 1613 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lamahewa, C | | | 1887 | SRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Geerthanan, Jegatheeshwaran | | | 1613 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Theekshana, H G Denuwan | | | 1613 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Kiriella, K G Gimantha Gayasha | | | 1613 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sanjaya, W M Lankanath | | | 1613 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wettasinha, Vasanta | | | 1740 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | De Silva , Rasheen | | | 1781 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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