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Individual Calculations July 2013 |
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| Kurukulasuriya, Prasanna Total change: -15.15 | |   |
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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 |
| 1839 | 2079 | 6.00 | 9 | -1.01 | 15 | -15.15 | |
|  Paranavidana, Thaveesha R | | | 1679 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Dayarathne, D M S N | | | 1679 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Sandhya, G | | | 1799 | IND | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Randil, Lakshitha | | | 1961 | SRI | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Priyankara, Chamil | | | 1985 | SRI | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Fernando, J M M P | | | 1848 | SRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Peiris, T S S | f | | 2026 | SRI | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Jayarathne, M N G | | | 1753 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Doluweera, Minul Sanjula | | | 1823 | SRI | 0.00 | 1 | -0.81 | 15 | -12.15 | | | * 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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