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Rapid:
Individual Calculations October 2017 |
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| Amarasinghe, A A C B Total change: 11.80 | |   |
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| Inaugural Sri Lanka National Rapid Chess Championship 2017 | Colomno | SRI | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1969 | 6.50 | 8 | 0.59 | 20 | 11.80 | |
|  Munasinghe, Thisura | | | 1885 | SRI | 0.00 | 1 | -0.62 | 20 | -12.40 | |  Rangajeewa , M.g Ravindu Sandaru | | | 1569 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Munasinghe, Minura | | | 1688 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Prabajith, P H Asela | | | 1762 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Madumadha, M Chaithika Samith | | | 1871 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Priyankara, Chamil | | | 2008 | SRI | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Liyanapathirana, Kasun V | | | 1760 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Theekshana, H G Denuwan | | | 1583 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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