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Individual Calculations May 2018 |
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| De Silva, Shelani Total change: 10.20 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1551 | 4.50 | 7 | 0.51 | 20 | 10.20 | |
|  Jayasinghe, Miyuni Thisanya | | | 1160 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Thilakaratna, D H Sahasra Geesar | | | 1268 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Samaranayake, K P R N | | | 1923 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Punchihewa, Geeneth Devmika | | | 1351 | SRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Sugathapala, D H I U | | | 1248 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Alahakoon, T N | | | 1748 | SRI | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Walisundara, W M U | | | 1730 | SRI | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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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