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Individual Calculations January 2019 |
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| Marapana, Sanupa Bimsath Total change: 58.40 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1275 | 4.50 | 8 | 1.46 | 40 | 58.40 | |
|  Godagampala, G D Minuja Hansana | | | 1060 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Abeysinghe, S M A M | | | 1503 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Wijekoon, Chandana | c | | 1675 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Kulasekara, D M T Kashyapa | | | 1675 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Withanarachchi, W A P I | | | 1492 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Gunawardena, I M T S | | wc | 1052 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Fernando, G W Nethmi L | | | 1555 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Insara, S D Nadev | | | 1095 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | * 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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