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Individual Calculations December 2013 |
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| Arruda, Filho Ivo Pereira D Total change: -13.65 | |   |
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| Aberto Internacional Oncosinos 2013 | Porto Alegre/RS | BRA | 2013-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1773 | 0.50 | 4 | -0.91 | 15 | -13.65 | |
|  Bueno, Alfeu Junior Varela | f | | 2173 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Bueno, Jair Cardona | | | 1918 | BRA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Pereira, Jorge Luiz Rodrigu | | | 1898 | BRA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Teixeira, Guilherme Vargas | | | 1631 | BRA | 0.00 | 1 | -0.69 | 15 | -10.35 | | | * 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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