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Individual Calculations January 2020 |
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| Sathmina, S L Lalindu Total change: -44.40 | |   |
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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 |
| 1328 | 1518 | 4.00 | 7 | -1.11 | 40 | -44.40 | |
|  Suvethican, V | | | 1118 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Rangajeewa, M G Sachithra Sandar | | | 1204 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Dissanayake, D M Madushan Sameer | | | 1234 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Amarasinghe, A A C B | | | 1908 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Perera, Isara Ranmeth | | | 1243 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Chandes, K Yasindu | | | 1286 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Selvarajah, Selvendra | | | 1302 | SRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | * 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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