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Individual Calculations January 2014 |
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| Gunarathna, D A Viraj Darshana Total change: 6.90 | |   |
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| Mercantile International Rating Tournament 2013 | Colombo | SRI | 2013-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1642 | 0.00 | 1 | -0.27 | 30 | -8.10 | |
|  De Silva, Osheen | | | 1820 | SRI | 0.00 | 1 | -0.27 | 30 | -8.10 | |
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) | | | | 5th Ethugalpura International Rating Tournament 2013 | Kurunegala | SRI | 2013-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1642 | 2.50 | 4 | 0.50 | 30 | 15.00 | |
|  Rodrigo, T M Janudi | | | 1256 | SRI | 1.00 | 1 | 0.09 | 30 | 2.70 | | | Subasinghe, K R K C | | | 1952 | SRI | 0.50 | 1 | 0.36 | 30 | 10.80 | | | Hapuarachchi, H L M | | | 1941 | SRI | 0.50 | 1 | 0.35 | 30 | 10.50 | | | Yapa Bandara, Chamodya | | | 1406 | SRI | 0.50 | 1 | -0.30 | 30 | -9.00 | |
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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