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Individual Calculations May 2018 |
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| De Silva, J I Ajantha Total change: 23.00 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1352 | 3.50 | 6 | 1.15 | 20 | 23.00 | |
|  Wettasinha, Vasanta | | | 1678 | SRI | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Chandrasiri, Vajira Saroj | | | 1620 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Ekanayaka, Adithya | | | 1033 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Walisundara, W M U | | | 1730 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Perera, G A Lakindu Chandira | | | 1073 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Hewawasam, H Y Nevanjee Dimanya | | wf | 1549 | SRI | 1.00 | 1 | 0.75 | 20 | 15.00 | |
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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