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Individual Calculations November 2014 |
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| Priyankara, Chamil Total change: -6.20 | |   |
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| Buddhi International Rating Chess Championship 2014 | Negombo | SRI | 2014-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1959 | 4.50 | 7 | -0.92 | 20 | -18.40 | |
|  Samarakoon, Hevidu | | | 1559 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Siriwardena, G T D | | | 1559 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ekanayake, A M B | | | 1692 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Mendis, W G Chinthaka | | | 1867 | SRI | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Jayaweera, Y | | | 1576 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Kavinda, Akila | | | 1936 | SRI | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Madushanka, Harsha | | | 1817 | SRI | 0.00 | 1 | -0.69 | 20 | -13.80 | | | * 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) | | | | Southern First International Chess Championship 2014 | Galle | SRI | 2014-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1959 | 6.50 | 8 | 0.61 | 20 | 12.20 | |
| | Sandeepa , W A Geeshan | | | 1559 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Movindu, Anusara I.h. | | | 1559 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Thiyasara, K.t Thisen | | | 1605 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Gunaratne, Mojitha Sathsara | c | | 1823 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Wijekoon, Chandana | c | | 2048 | SRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Senevirathne, V I | | | 1720 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Gunasinghe, W A T S | | | 1862 | SRI | 0.50 | 1 | -0.13 | 20 | -2.60 | | | De Silva, D M Nilanga | | | 1830 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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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