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Individual Calculations July 2013 |
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| De Silva, J I Ajantha Total change: -6.30 | |   |
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| Sri Lanka Open International Chess Championship 2013 | Colombo | SRI | 2013-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1559 | 4.00 | 7 | -0.21 | 30 | -6.30 | |
|  Randil, Lakshitha | | | 1959 * | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Kodikara, K K M Sachintha | | | 1276 | SRI | 1.00 | 1 | 0.16 | 30 | 4.80 | | | Weerawardane, Romesh | m | | 1959 * | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Manathunga, Javin | | | 1259 | SRI | 1.00 | 1 | 0.15 | 30 | 4.50 | | | Rodrigo, T M Janudi | | | 1277 | SRI | 1.00 | 1 | 0.16 | 30 | 4.80 | | | Illukpitiya, Dinindu | | | 1415 | SRI | 0.00 | 1 | -0.69 | 30 | -20.70 | | | Wijesuriya, G P Y | | | 1287 | SRI | 1.00 | 1 | 0.17 | 30 | 5.10 | | | * 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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