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Individual Calculations September 2015 |
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| Alahakoon, Isuru Total change: -9.40 | |   |
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| 6th Kandy Open International Rating Chess Championship | Kandy | SRI | 2015-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 2051 | 7.00 | 8 | 0.84 | 20 | 16.80 | |
|  Balasooriya, B A M S | | | 1651 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dissanayake, Manusha Dinuk | | | 1651 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Basnayake, I U | | wc | 1758 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Amarasinghe, A A C B | | | 1859 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Samaranayake, K P R N | | | 1786 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Lamawansa, Yasas | | | 1977 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Dassanayake, D M G S | | | 1927 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Wijekoon, Chandana | c | | 1958 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | * 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 Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 2051 | 5.50 | 8 | -1.31 | 20 | -26.20 | |
| | Nobert, W D S J | | | 1651 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chandira, K W Yasandu | | | 1651 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chandula, E D S | | | 1651 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hettiarachchi, C U | | | 1687 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Jayaweera, Y | | | 1651 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lasitha, Subash | c | | 1793 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Priyankara, Chamil | | | 2043 | SRI | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Ellawela, Suveen | | | 1680 | SRI | 0.00 | 1 | -0.90 | 20 | -18.00 | | | * 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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