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Individual Calculations February 2017 |
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| De Silva, H Adeepa Virajitha Total change: 12.40 | |   |
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| 1st SSC Open International 2016 | Matara | SRI | 2016-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1371 | 1210 | 2.00 | 5 | 0.25 | 40 | 10.00 | |
|  Jayaweera, Y | | | 1610 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sandeepa, H Niruksha Akshith | | | 1610 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mintharu, Sanuka | | | 1006 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Gunaratne, Manisha Suchini | | wf | 1610 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rupasinghe, M H G | | | 1019 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | * 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) | | | | Kalutara Chess Festival 2017 | Kalutara | SRI | 2017-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1182 | 1.00 | 3 | 0.06 | 40 | 2.40 | |
| | Wijekoon, Chandana | c | | 1582 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Siriwardane, A L | | | 1462 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Pabasara, K A Rathmi | | | 1030 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * 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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