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Individual Calculations January 2019 |
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| Wettasinha, Vasanta Total change: -1.40 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1413 | 1623 | 6.50 | 9 | -0.07 | 20 | -1.40 | |
|  Senanayake, C H | | | 1223 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ramanayake, Nemindi Linaya | | | 1223 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Epa, W Buthmi J | | | 1328 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Sathmina, S L Lalindu | | | 1443 | SRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Suvethican, V | | | 1223 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Madushanka, Harsha | | | 1751 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Neranja, Gihan | | | 1345 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Bentharaarachchi, Vinuga Ometh | | | 1302 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Kulasekara, D M T Kashyapa | | | 1879 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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