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Individual Calculations October 2014 |
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| Ekanayake, A M B Total change: -1.80 | |   |
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| National Amateur Chess Championship 2014 | Colombo | SRI | 2014-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1686 | 5.50 | 8 | -0.09 | 20 | -1.80 | |
|  Wijesinghe, N L C Dojitha | | | 1286 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Widyalankara, Sandalu N. | | | 1428 | SRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Perera, A L N | | | 1306 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Rathnayake , T P | | | 1400 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Lokuge, Prabhath Sandaruwan | | | 1545 | SRI | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Siriwardena, G T D | | | 1455 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Lamahewa, C | | | 1832 | SRI | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Gunasinghe, S R | | | 1818 | SRI | 0.50 | 1 | 0.18 | 20 | 3.60 | | | * 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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