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Individual Calculations May 2018 |
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| Thilakaratna, D H Sahasra Geesar Total change: 29.60 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1268 | 2.00 | 4 | 0.74 | 40 | 29.60 | |
|  Ranasinghe, Dilshani | | | 1612 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | |  De Silva, Shelani | | | 1551 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Jayawardena, Wishmitha Diviyanga | | | 1041 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Dewanthi, A H Chamika | | | 1518 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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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