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Individual Calculations February 2017 |
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| Dalawella, Sanuka Chandul Total change: 13.20 | |   |
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| 1st SSC Open International 2016 | Matara | SRI | 2016-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1142 | 0.00 | 2 | -0.21 | 40 | -8.40 | |
|  Weerasinghe, Asani Sankalpana | | | 1468 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Rathnayake, Nuwan Anurada | | | 1542 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Kalutara Chess Festival 2017 | Kalutara | SRI | 2017-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1164 | 1.50 | 4 | 0.54 | 40 | 21.60 | |
|  Thiyasara, K T Thisen | | | 1564 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kumarawadu, C S | | | 1541 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Hansana, G Haritha | | | 1002 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Manuranga, D Lahiru | | | 1564 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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