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Individual Calculations July 2013 |
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| Sandeepana, W M Vibushitha Total change: 2.40 | |   |
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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 |
| 1627 | 1593 | 3.00 | 6 | 0.16 | 15 | 2.40 | |
|  Palipana, Kethaka | | | 1327 | SRI | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Perera, Jayashanka | | | 1833 | SRI | 0.50 | 1 | 0.30 | 15 | 4.50 | |  Yogesh, Gautam | | | 1993 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Senarath, B T A Y | | | 1404 | SRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Ediriweera, Shakthi | | | 1847 | SRI | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Naotunna, D R | | | 1355 | SRI | 0.50 | 1 | -0.30 | 15 | -4.50 | | | * 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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