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Individual Calculations December 2017 |
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| Lewke Bandara, Dulana L Total change: 0.00 | |   |
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| Colombo District Youth Chess Championship - 2017 Under 15 Boys (2002 - 2003) | Colombo | SRI | 2017-10-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1045 | 0 | 0.50 | 2 | 0.00 | 852 | | 0.00 | |
|  Mahipala, N A Pasindu Sasanka | | | 1075 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Dananjaya, P Lakindu | | | 1015 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | Sri Lanka Junior National Chess Championship 2017 | Colombo | SRI | 2017-11-02 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1358 | 0 | 1.00 | 5 | 0.00 | 1118 | | 0.00 | |
| | Perera, D Upashan L | | | 1567 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Saravanabaavan, Brijeash | | | 1353 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Wimalasiri, Ransith Pabalu | | | 1040 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Padukka, P V Gayuru Hansana | | | 1280 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dabare, Pulasthi | | | 1548 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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