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Individual Calculations January 2018 |
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| Weerawardane, Romesh Total change: -15.20 | |   |
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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 |
| 1799 | 2111 | 6.00 | 8 | -0.76 | 20 | -15.20 | |
|  Athapaththu, Jithindu Dulanjana | | | 1711 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Epa, W Bethmee V | | | 1711 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kumarawadu, C S | | | 1711 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alahakoon, T N | | | 1735 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Amarasinghe, A A C B | | | 1945 | SRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Kodithuwakku, Himsara | | | 1711 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Randil, Lakshitha | | | 1860 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Priyankara, Chamil | | | 2009 | SRI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | * 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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