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Individual Calculations November 2014 |
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| Wijekoon, Chandana Total change: 27.80 | |   |
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| Buddhi International Rating Chess Championship 2014 | Negombo | SRI | 2014-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 2048 | 6.50 | 8 | -0.34 | 20 | -6.80 | |
|  Gunarathna, Thinula Amadith | | | 1648 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Malhara, W.a. Hansana | | | 1648 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Weerasinghe, Chamath | | | 1768 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Gunaratne, Mojitha Sathsara | c | | 1823 | SRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Jayasinghe, Keeth M S | | | 1661 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Tribuwan, T W Helik | | | 1700 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Mendis, W G Chinthaka | | | 1867 | SRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Senanayaka, P D | | | 1767 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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 |
| 1853 | 2048 | 7.50 | 8 | 1.73 | 20 | 34.60 | |
| | Komalage, Akila Evan | | | 1648 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Perera, B S | | | 1648 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lorensuhewa, Prasanjith Chanaka | | | 1692 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Ranasinghe, S D | | wm | 1864 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Priyankara, Chamil | | | 1959 | SRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Alahakoon, Isuru | | | 2129 | SRI | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Bhagya, Viman | | | 2014 | SRI | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Mendis, W G Chinthaka | | | 1867 | SRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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) | | |
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