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Individual Calculations September 2011 |
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| Craciun, Ion Total change: 10.20 | |   |
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| XXII Taca de Lisboa | distrito Lisboa | POR | 2011-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 2031 | 4.00 | 5 | 0.79 | 15 | 11.85 | |
|  Correia, Joao Guilherme Monteiro | | | 1631 * | POR | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Vasconcellos, Renato Fialho | | | 2082 | POR | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Morais, Vitor | | | 2013 | POR | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Afonso, Paulo Jorge Barata | | | 1908 | POR | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Curado, Manuel Joao Ferro | | | 1916 | POR | 1.00 | 1 | 0.34 | 15 | 5.10 | | | * 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) | | | | Campeonato Nacional da 2. divisao - fase final | Torres Vedras | POR | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2031 | 1.00 | 2 | -0.11 | 15 | -1.65 | |
| | Sousa, Ricardo Miguel Morais De | | | 2106 | POR | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Pires, Igor Tiago Duarte | | | 1876 | POR | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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