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Individual Calculations September 2015 |
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| Karunaratne, Rahel Chaanakya Total change: -26.00 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1112 | 0.00 | 3 | -0.65 | 40 | -26.00 | |
|  Dayananda, I D Kolitha | | | 1512 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Jayawickrama, U W R K | | | 1289 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Wijesinghe, W A D Sumudu | | | 1261 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | * 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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