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Individual Calculations September 2019 |
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| Cooray, T C M Dulein Kavindu Total change: 27.60 | |   |
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| 4th SSC Open International Rating chess Championship 2019 | Matara | SRI | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1268 | 1529 | 4.50 | 8 | -1.79 | 40 | -71.60 | |
|  Gamage, A G R Ruwanmith | | | 1153 | SRI | 0.50 | 1 | -0.41 | 40 | -16.40 | |  Gunawardena, Anuth Methvin | | | 1129 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gunathilake, M D Wonara S | | | 1338 | SRI | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Fernando, H Gayaru Dulsara | | | 1129 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Madusanka , L D D | | | 1242 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Hettiarachchi, D W K | | | 1129 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Madushan, K D Tharusha | | | 1710 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Gamage, Liviru Hansana | | | 1315 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | * 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) | | | | 9th Kandy Open International Chess Festival 2019 | Kandy | SRI | 2019-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1529 | 6.00 | 9 | 2.48 | 40 | 99.20 | |
| | Samarakoon, S M Udani Adithya | | | 1141 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Jayawardhana, M A C L | | | 1136 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Amarasinghe, A A C B | | | 1878 | SRI | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Peiris, T G M | | | 1929 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Kulasekara, D M T Kashyapa | | | 1881 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Godagampala, G D Minuja Hansana | | | 1156 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Prabajith, Asela | | | 1780 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Munasinghe, Shanaka | | | 1873 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1792 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * 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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