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Individual Calculations January 2020 |
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| Maheeshan, Gayan Total change: -13.20 | |   |
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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 |
| 1289 | 1360 | 5.00 | 9 | -0.33 | 40 | -13.20 | |
|  Kodithuwakku, K K Dinujaya | | | 1001 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Samuel, Anthony J | | | 1133 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Kodithuwakku, Himsara | | | 1663 | SRI | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Amarasinghe, A A C B | | | 1760 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gamage, B K Sayumi Hasithma | | | 1061 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Cooray, T C M Dulein Kavindu | | | 1557 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Induwara, T H D Thisarindu | | | 1204 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Liyanage, K G | | | 1095 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Jayasekara, Buvidu Dilhan | | | 1131 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | * 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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