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Individual Calculations April 2019 |
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| Lamahewa, S Total change: -48.40 | |   |
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| Sri Lanka National Major Division Chess Championship 2019 - Galle | Galle | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1788 | 4.00 | 7 | -2.42 | 20 | -48.40 | |
|  Baratha Yomal, N W A | | | 1388 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Welivitigoda, S K | | | 1417 | SRI | 0.00 | 1 | -0.90 | 20 | -18.00 | | | De Silva, Wijemuni Yomesh Lakshan | | | 1388 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Arachchi, C S A | | | 1393 | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Weerasinghe, H K P | | | 1388 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Gavith, J K | | | 1388 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Wickramarathne, T D | c | | 1388 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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