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Individual Calculations September 2014 |
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| Andrade, Roberto Luiz Costa Total change: 4.40 | |   |
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| Campeonato Potiguar Absoluto de Xadrez 2014 | Natal/RN | BRA | 2014-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 2205 | 6.50 | 9 | 0.22 | 20 | 4.40 | |
|  Ferreira, Alexander | | | 1805 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gomes, Jose Murilo | | | 1856 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Pinto, Carlos Henrique Lopes | f | | 2092 | BRA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Pinheiro, Davi Sales | | | 1988 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Macedo, Maximo Iack | m | | 2364 | BRA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Macedo, Maximo Valerio | f | | 2102 | BRA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Duarte Filho, Fritz Schimidt | | | 2058 | BRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Da Silva, Izael Brasilino Arau | | | 1817 | BRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Silveira Filho, Neri Da Silva | | | 2202 | BRA | 0.50 | 1 | 0.00 | 20 | 0.00 | | | * 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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