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Individual Calculations September 2013 |
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| Obeysekara, T A Sajith Chathuran Total change: -6.45 | |   |
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| 6th Colombo International Chess Championships 2013 | Colombo | SRI | 2013-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1664 | 3.00 | 5 | -0.43 | 15 | -6.45 | |
|  Sarathchandra, Chanmitha Devin | | | 1430 | SRI | 0.50 | 1 | -0.29 | 15 | -4.35 | |  Askey, Roshell Nathasha | | | 1406 | SRI | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Kodikara, K K M A | | | 1321 | SRI | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Kulatunga, Dinithi | | | 1504 | SRI | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Lamahewa, S | | | 1873 | SRI | 0.00 | 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) | | |
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