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Individual Calculations January 2018 |
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| Hetti Arachchige, Thisumi S Total change: -0.80 | |   |
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| 3rd Kolonnawa International Rating Chess Championship 2017 | Colombo | SRI | 2017-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1186 | 1251 | 3.00 | 5 | -0.02 | 40 | -0.80 | |
|  Alahakoon, T N | | | 1651 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gunawardena, Anuth Methvin | | | 1041 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Arthigan, J | | | 1067 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Ahangama, Senuka Aswin | | | 1039 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Dineth, S A Induwara | | | 1132 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | * 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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