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Individual Calculations March 2012 |
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| Jayarathne, M N G Total change: 9.00 | |   |
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| 5th Colombo International Chess Championships 2012 | Colombo | SRI | 2012-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1775 | 3.00 | 4 | 0.60 | 15 | 9.00 | |
|  De Silva, Elath Mathanga | | | 1921 | SRI | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Nanayakkara, J A K Saranath | | | 1403 | SRI | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Kaluarachchi, Achinthya Shamen | | | 1456 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Tennakoon, I L K | | | 1897 | SRI | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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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