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Individual Calculations May 2018 |
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| Attanayaka, Tharushi Total change: 18.80 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1085 | 1.00 | 4 | 0.47 | 40 | 18.80 | |
|  Birunthaban, Rajendram | | | 1452 | SRI | 1.00 | 1 | 0.90 | 40 | 36.00 | |  Abhimanyu, Iraja | | | 1458 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Sahasra, A P Sasindu | | | 1362 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Ekanayake, Hasindu Chiranga | | | 1374 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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