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Individual Calculations February 2019 |
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| Amarasinghe, A A C B Total change: -21.80 | |   |
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| 7th Kaluthara Chess Festival 2019 | Kaluthara | SRI | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1900 | 6.50 | 9 | -1.09 | 20 | -21.80 | |
|  Bandara, Viduna Lewke | | | 1500 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bentharaarachchi, Vinuga Ometh | | | 1500 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Perera, Isara Ranmeth | | | 1500 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rupasinghe, R A L P | | | 1500 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Saravanabaavan, Brijeash | | | 1549 | SRI | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Jayasuriya, Linali Andrea | | | 1500 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Welivitigoda, S K | | | 1500 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alwala, A D Hansaja Ramith | | | 1500 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Peiris, T G M | | | 2087 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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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