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Rapid:
Individual Calculations December 2018 |
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| Madugalle, Y D B Total change: 25.40 | |   |
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| Mercantile and Government Service Rapid Chess Championship 2018 | Colombo | SRI | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1930 | 5.50 | 7 | 1.27 | 20 | 25.40 | |
|  Chandrarathna, W L C | | | 2070 | SRI | 1.00 | 1 | 0.69 | 20 | 13.80 | |  Jayathilaka, R R C L | | | 1640 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Chanaka, Malintha | | | 1530 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Ruwanpathirana, Priyantha | | | 1530 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fernando, S K Akila | | | 2009 | SRI | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Kandearachchi, Niranga | | | 1938 | SRI | 1.00 | 1 | 0.51 | 20 | 10.20 | | | De Silva, Kaushika | | | 2036 | SRI | 1.00 | 1 | 0.64 | 20 | 12.80 | | | * 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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