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Individual Calculations September 2015 |
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| Perera, D G D Y Adeekshana Total change: 3.60 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1130 | 1.00 | 5 | 0.09 | 40 | 3.60 | |
|  Wickramasinghe, Banuka Nimsith | | | 1518 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Selvakumar, Thangarajah | | | 1336 | SRI | 1.00 | 1 | 0.76 | 40 | 30.40 | |  Pallie, Tuan Ehshan | | | 1491 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Dabare, Danidu | | | 1340 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Sandaruwan, K A Sachintha | | | 1319 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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