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Individual Calculations October 2018 |
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| Deegoda, S R Total change: -80.80 | |   |
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| Sri Lanka Junior National Chess Championship 2018 | Colombo | SRI | 2018-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1826 | 3.50 | 6 | -2.02 | 40 | -80.80 | |
|  Amarathunga, W A S V | | | 1426 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Weerasinghe, Isum | | | 1426 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Ekanayake, D S | | | 1426 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Bentharaarachchi, Vinuga Ometh | | | 1426 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jayawardana, Chenuka Nethvidu | | | 1426 * | SRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Weerasinghe, Sethum | | | 1426 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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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