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Rapid:
Individual Calculations October 2017 |
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| Ponnamperuma, Weraka Vasath Total change: 21.80 | |   |
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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 |
| 1175 | 1062 | 4.00 | 8 | 1.09 | 20 | 21.80 | |
|  Peiris, T Shakya Imanjith | | | 1088 | SRI | 1.00 | 1 | 0.54 | 20 | 10.80 | |  Bandara, Nemitha | | | 1099 | SRI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Amarasinghe, K K H Kevinda | | | 1117 | SRI | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Bandara, Nadil Akindu | | | 1093 | SRI | 0.00 | 1 | -0.46 | 20 | -9.20 | | | De Silva , Rasheen | | | 1462 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gunasekera, K M C P | | | 1253 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Geerthanan, Jegatheeshwaran | | | 1252 | SRI | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Ahangama, Senuka Aswin | | | 1034 | SRI | 1.00 | 1 | 0.46 | 20 | 9.20 | | | * 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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