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Individual Calculations January 2018 |
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| Kofalvi, Attila Total change: -2.00 | |   |
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| II Torneio Internacional das Caldas da Rainha | Caldas da Rainha | POR | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1923 | 3.50 | 5 | -0.10 | 20 | -2.00 | |
|  Constantino, Paulo Jorge R | | | 1572 | POR | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Coimbra, Joao Marcial Ferreira | | | 1523 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Costa, Paulo | | | 2161 | POR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Dias, Jose Oliveira Gaspar | | | 1643 | POR | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Batalha, Rui Gomes | | | 1732 | POR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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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