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Individual Calculations October 2018 |
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| Weerathungalage, W D Malisha Sasv Total change: -21.20 | |   |
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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 |
| 1243 | 1130 | 1.00 | 4 | -0.53 | 40 | -21.20 | |
|  Gunasekara, W A N Senpathi | | | 1530 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Weerasinghe, Sethum | | | 1341 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Weheragoda, H A Menula | | | 1055 | SRI | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Wickramaarachchi, Nayanaka Insara | | | 1046 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | * 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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