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Individual Calculations January 2020 |
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| Ranasinghe, R A Manul Lakvindu Total change: 48.80 | |   |
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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 |
| 1304 | 1024 | 2.50 | 7 | 1.22 | 40 | 48.80 | |
|  Gamarathne, Oneth | | | 1409 | SRI | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Selvarajah, Selvendra | | | 1302 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Siriwardena, Janaka | | | 1424 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Herath, H M S S A | | | 1424 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Jayawickrama, U W R K | | | 1230 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Uyanwaththa, W M S B | | | 1176 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Jayasundara, J M Daham V | | | 1161 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | * 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) | | |
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