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Individual Calculations January 2020 |
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| Kodithuwakku, Lisara Total change: 77.60 | |   |
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| The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1718 | 8.00 | 9 | 1.94 | 40 | 77.60 | |
|  Hendavitharana, D S | | | 1318 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Dissanayaka, Anupama | | | 1318 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jayaweera, Hashan | | | 1422 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Deshappriya, D Kalindu | | | 1519 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Liyanapathirana, Pasan Vindula | | | 1820 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Abhimanyu, Iraja | | | 1427 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Alwis, B H A Rasidu | | | 1516 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Amarasinghe, A A C B | | | 1908 | SRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Silva, Kevin Ranidu | c | | 1798 | SRI | 1.00 | 1 | 0.61 | 40 | 24.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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