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Individual Calculations February 2019 |
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| Obeysekara, T A Sajith Chathuran Total change: -2.80 | |   |
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| 7th Kaluthara Chess Festival 2019 | Kaluthara | SRI | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1687 | 6.00 | 9 | -0.14 | 20 | -2.80 | |
|  Fernando, H Gayaru Dulsara | | | 1287 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dilanya, W V Nethmi | | | 1325 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Weerasinghe, H K P | | | 1323 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | De Silva, L M S T | f | | 1937 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Ahangama, Senuka Aswin | | | 1287 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Lavanga, D Binuka | | | 1287 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Perera, D Upashan L | | | 1426 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Lamahewa, S | | | 1800 | SRI | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Premachandra, G T D M | | | 1912 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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) | | |
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