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Individual Calculations February 2019 |
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| Peiris, T G M Total change: 6.80 | |   |
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| 7th Kaluthara Chess Festival 2019 | Kaluthara | SRI | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 2087 | 7.50 | 9 | 0.34 | 20 | 6.80 | |
|  De Silva, T Viduni Nirasha | | | 1687 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tennakoon, Lisara Samadhith | | | 1687 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sooriyaarachchi, Isuru Madusha | | | 1687 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kodithuwakku, Lisara | | | 1702 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Priyankara, Chamil | | | 1992 | SRI | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Kodithuwakku, Himsara | | | 1700 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Alahakoon, Isuru | | | 2082 | SRI | 1.00 | 1 | 0.49 | 20 | 9.80 | | | De Silva, L M S T | f | | 1937 | SRI | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Amarasinghe, A A C B | | | 1900 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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) | | |
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