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Individual Calculations March 2015 |
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| Doluweera, Minul Sanjula Total change: 63.20 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1974 | 7.00 | 9 | 0.45 | 40 | 18.00 | |
|  Kodithuwakku, Himsara | | | 1574 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Askey, Raveen Nimesh | | | 1574 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kumarawadu, C S | | | 1662 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Weerasinghe, Chamath | | | 1857 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Madushanka, Harsha | | | 1830 | SRI | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Lasitha, Subash | c | | 1825 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Deegoda, S R | | | 1837 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Priyankara, Chamil | | | 1955 | SRI | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Lamawansa, Yasas | | | 1910 | SRI | 0.50 | 1 | -0.09 | 40 | -3.60 | | | * 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) | | | | Sri Lanka Major Division Chess Championship 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1974 | 8.00 | 9 | 1.13 | 40 | 45.20 | |
| | Balasuriya, Thenuka Yasas Prabod | | | 1574 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Withanage, Lakindu | | | 1574 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mehalathan, Sivakumar | | | 1654 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Ekanayake, A M B | | | 1747 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Prabath, D G Ravi | | | 1818 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | De Silva, Osheen | | | 1891 | SRI | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Deegoda, S R | | | 1863 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Weerasinghe, Chamath | | | 1839 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Liyanapathirana, Pasan Vindula | | | 1811 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | * 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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