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Rapid:
Individual Calculations December 2018 |
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| Chandrarathna, W L C Total change: -34.80 | |   |
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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 |
| 1727 | 2070 | 3.50 | 6 | -1.74 | 20 | -34.80 | |
|  Madugalle, Y D B | | | 1930 | SRI | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Dilshan, V D | | | 1670 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sachintha, H G Sahan | | | 1749 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Nanayakkara, Oshada | | | 1670 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayathilaka, R R C L | | | 1670 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Gunaratne, Ayeshmanthi | | | 1670 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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