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Individual Calculations January 2019 |
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| Herath, Abhimani Total change: 28.80 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1131 | 1217 | 4.50 | 6 | 0.72 | 40 | 28.80 | |
|  Dissanayake, E M T N | | | 1007 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Wathudura, Milinda Danujaya | | | 1051 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Wijekoon, Chandana | c | | 1617 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wijesinghe, W P M Pasindu | | | 1025 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Didulatha, D M I | | | 1037 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Gunawardana, Indrakeela K D Udde | | | 1049 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | * 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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