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Individual Calculations July 2013 |
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| Punchihewa, Kokila Prageeth Total change: 5.40 | |   |
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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 |
| 1801 | 1514 | 1.00 | 4 | 0.36 | 15 | 5.40 | |
|  Perera, Jayashanka | | | 1833 | SRI | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Abhimanyu, Iraja | | | 1763 | SRI | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Gunaratne, Mojitha Sathsara | | | 1752 | SRI | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Prabajith, Asela | | | 1855 | SRI | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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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