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Individual Calculations September 2015 |
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| Wijerathne, Surath Total change: 10.20 | |   |
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| 6th Kandy Open International Rating Chess Championship | Kandy | SRI | 2015-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1422 | 4.00 | 7 | 0.47 | 20 | 9.40 | |
|  Madushanka, Harsha | | | 1822 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Karunarathna, Nuthara Dulandee | | | 1074 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Epa, W Buthmi J | | | 1190 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Senanayaka, P D | | | 1822 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gunasekara, Malaka | | | 1215 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Lakshitha, H H Sasindu | | | 1739 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Nawarathna, Madara | | | 1189 | 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) | | | | Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1256 | 1422 | 5.00 | 7 | 0.04 | 20 | 0.80 | |
| | Pallewela, Yasiru Nikhila | | | 1042 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Silva, Dewalamuni Achela | | | 1171 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Prabajith, Asela | | | 1822 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Senevirathne, H Dulith Taruka | | | 1171 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Weerasinghe, Liseni | | | 1148 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Manage, S M Dilan Sachintha | | | 1258 | SRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Devnaka, Chamin | | | 1178 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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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