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Individual Calculations July 2015 |
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| Sooriyaarachchi, S L Total change: -39.60 | |   |
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| 5th Dhamso International Chess Festival 2015 | Ambalangoda | SRI | 2015-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1121 | 1392 | 1.50 | 3 | -0.99 | 40 | -39.60 | |
|  Sandeepa, L Pasindu | | | 1135 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Jayaweera, I G U Subandi | | | 1132 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | |  Nilokshan, S G | | | 1096 | SRI | 0.50 | 1 | -0.35 | 40 | -14.00 | |
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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