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Individual Calculations May 2017 |
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| Koggala, W S T N Total change: -13.00 | |   |
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| Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1573 | 5.00 | 8 | -0.65 | 20 | -13.00 | |
|  Nisadara, K G Chenuri | | | 1173 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Amarasinghe, Kavithma Gayuni | | | 1212 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Gamarathne, Oneth | | | 1186 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Liyanapathirana, Pasan Vindula | | | 1914 | SRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Cooray, T C M Dulein Kavindu | | | 1199 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Dilanya, W V Nethmi | | | 1173 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Madusanka, L D P | | | 1714 | SRI | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Kodithuwakku, Himsara | | | 1448 | SRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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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