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Individual Calculations February 2018 |
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| Nal, Patrick Total change: -6.40 | |   |
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| Lisbon Christmas Chess Open 2017 | Lisboa | POR | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1544 | 3.50 | 8 | -0.32 | 20 | -6.40 | |
|  Cardona Oramas, Liulia Maria | | wf | 1944 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Irving, Neil | | | 1891 | SCO | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Sousa, Manuel Filipe Mascarenh | | | 1209 | POR | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Dias, Afonso Paredes | | | 1144 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Antunes, Ana Maissa | | | 1225 | POR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Antunes, Paulo Alexandre Gonca | | | 1709 | POR | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Santos, Jose Manuel Duarte C | | | 1789 | POR | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Bartolo, Filipe Diogo Correia | | | 1557 | POR | 0.00 | 1 | -0.48 | 20 | -9.60 | | | * 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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