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Individual Calculations February 2017 |
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| Chamathka, Weerasinghe A Chethan Total change: -20.40 | |   |
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| 1st SSC Open International 2016 | Matara | SRI | 2016-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1386 | 1126 | 0.50 | 4 | -0.26 | 40 | -10.40 | |
|  Dahampriya, H K T Dewnethmie | | | 1458 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Basith, M N Abdul | | | 1440 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Alwala, A D Hansaja Ramith | | | 1395 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | De Silva, R B V Nimsara | | | 1249 | SRI | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | Kalutara Chess Festival 2017 | Kalutara | SRI | 2017-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1153 | 0.00 | 2 | -0.25 | 40 | -10.00 | |
| | Amarasinghe, A A C B | | | 1553 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Silva, K C Kaushitha | | | 1421 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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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