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Individual Calculations September 2013 |
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| Harrikizhan, K C Total change: -5.10 | |   |
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| 4th Kandy Open International Rated Chess Championship | Kandy | SRI | 2013-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1345 | 0.50 | 1 | 0.23 | 15 | 3.45 | |
|  Marasinghe, H N B | | | 1524 | SRI | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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) | | | | 6th Colombo International Chess Championships 2013 | Colombo | SRI | 2013-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1345 | 0.00 | 4 | -0.57 | 15 | -8.55 | |
| | Anuruddha, G C | c | | 1745 * | SRI | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Deegoda, S R | | | 1575 | SRI | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Kulasinghe, S A Nipuna | | | 1716 | SRI | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Jayasooriya, Kaveesh | | | 1609 | SRI | 0.00 | 1 | -0.18 | 15 | -2.70 | | | * 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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