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Individual Calculations October 2014 |
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| Ranasinghe, P M Total change: 4.00 | |   |
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| National Amateur Chess Championship 2014 | Colombo | SRI | 2014-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1675 | 5.00 | 8 | 0.10 | 40 | 4.00 | |
|  Dipsara, K M Dumal Kavish | | | 1275 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Lakshan, G Dilina Udeepa | | | 1275 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gammarachchi, O Dewpathi | | | 1444 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | De Silva, Gihan | | | 1899 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Thrimavitharana, Ravin | | | 1929 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Nanayakkara, Damika Anupama | | | 1452 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Naotunna, Dineth Nimnaka | | | 1861 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Withanage, Lakindu | | | 1411 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | * 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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