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Individual Calculations January 2019 |
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| Chandula, E D S Total change: -19.00 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1492 | 5.50 | 9 | -0.95 | 20 | -19.00 | |
|  Kathriarachchi, Dini Nathyaa | | | 1092 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Perera, S D Tharindu | | | 1273 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Rohana, V T Malitha | | | 1189 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Pathirana, Luchitha Disal | | | 1141 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Rathnayake, M A A H | | | 1880 | SRI | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Cooray, T C M Dulein Kavindu | | | 1379 | SRI | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Selvarajah, Selvendra | | | 1258 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Maheeshan, Gayan | | | 1375 | SRI | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Rangajeewa, M G Sachithra Sandar | | | 1246 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | * 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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