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Rapid:
Individual Calculations December 2018 |
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| Rajapaksha, A K Total change: 8.20 | |   |
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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 |
| 1745 | 1648 | 2.00 | 4 | 0.41 | 20 | 8.20 | |
|  Narahenpitiya, Pathiranalage S R | | | 2048 * | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Jayathilaka, R R C L | | | 1640 | SRI | 0.00 | 1 | -0.51 | 20 | -10.20 | |  Liyanagedara, L G A | | wc | 1624 | SRI | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Kondagoda, P. M. B. | | | 1666 | SRI | 0.00 | 1 | -0.47 | 20 | -9.40 | | | * 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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