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Individual Calculations May 2012 |
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| Viththiyatharan, S Total change: -1.80 | |   |
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| Sri Lanka Major Division Chess Championship 2012 Colombo | Colombo | SRI | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1586 | 1700 | 2.50 | 4 | -0.06 | 30 | -1.80 | |
|  Liyanapathirana, Kasun | | | 1886 | SRI | 0.50 | 1 | 0.24 | 30 | 7.20 | | | De Silva, Shelani | | | 1565 | SRI | 0.00 | 1 | -0.68 | 30 | -20.40 | |  Wijesinghe, Sadaru J | | | 1405 | SRI | 1.00 | 1 | 0.15 | 30 | 4.50 | | | Weerasinghe, Chamath | | | 1488 | SRI | 1.00 | 1 | 0.23 | 30 | 6.90 | |
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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