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Individual Calculations October 2015 |
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| Guerra, Jose Antonio Goulart De Total change: -22.20 | |   |
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| Portugal Open 2015 | Oeiras | POR | 2015-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1800 | 4.00 | 9 | -1.11 | 20 | -22.20 | |
|  Moreira, Simao Chaves | | | 1400 * | POR | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Antunes, Andre Rafael | | | 1400 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Guerra, Rui Pedro | | | 1400 * | POR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Santos, Ana Pereira Dos | | | 1545 | POR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Bray, Daniel Jose Freire | | | 2156 | POR | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Aflalo, Sophie | | | 2117 | FRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Gil Quilez, Sonia | | wf | 2101 | ESP | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Prazeres, Tiago Pires Azevedo | | | 1402 | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Oliveira, Maria Ines | | wf | 2012 | POR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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