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Individual Calculations December 2014 |
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| Marichal , Ariel Total change: -10.40 | |   |
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| 2nd Srefidensi Chess Celebration Master class | Paramaribo | SUR | 2014-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2220 | 2367 | 5.50 | 9 | -0.52 | 20 | -10.40 | |
|  Matoewi, Roger | f | | 2113 | SUR | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Ernst, Sipke | g | | 2545 | NED | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Vilela De Acuna, Jose | m | | 2328 | CUB | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Harper, Ryan | f | | 2246 | TTO | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Tjong Tjin Joe, Kelvin | | | 2009 | SUR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Davy, Damion | f | | 2196 | JAM | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Veer, Willem | | | 1967 * | SUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Foreest Van, Jorden | m | | 2468 | NED | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Sanches, Romario | c | | 2110 | SUR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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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