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Individual Calculations September 2015 |
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| Bihansith, Sachina Total change: -44.80 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1239 | 0.50 | 4 | -1.12 | 40 | -44.80 | |
|  Weerasinghe, Chamath | | | 1639 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Anojman, S. | | | 1639 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Senura, H G Dilshan | | | 1092 | SRI | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Seneviratne, Nivin Sithija | | | 1039 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | * 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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