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Individual Calculations January 2020 |
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| Kolonne, K A Thisaja Senon Total change: -0.40 | |   |
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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 |
| 1302 | 1054 | 1.00 | 5 | -0.01 | 40 | -0.40 | |
|  Chankamie, M K T | | | 1454 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Chamathka, Weerasinghe A Chethan | | | 1370 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Sandanayake, Nimansa Sasanduni | | | 1217 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Lavanga, D Binuka | | | 1243 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Kathriarachchi, Dini Nathyaa | | | 1228 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * 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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