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Individual Calculations July 2013 |
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| Weerasinghe, Chamath Total change: 13.80 | |   |
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| Sri Lanka Open International Chess Championship 2013 | Colombo | SRI | 2013-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1540 | 3.00 | 4 | 0.92 | 15 | 13.80 | |
|  Liyanage, R L C Sasmitha | | | 1190 | SRI | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Prabajith, Asela | | | 1855 | SRI | 1.00 | 1 | 0.86 | 15 | 12.90 | | | Jayarathne, M N G | | | 1753 | SRI | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Kodikara, K K M Sachintha | | | 1276 | SRI | 1.00 | 1 | 0.18 | 15 | 2.70 | |
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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