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Individual Calculations June 2019 |
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| Passos Coutinho, Eduardo Total change: 28.80 | |   |
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| Campeonato Norte-Nordeste Amador de Xadrez STD sub-1800 - 2019 | Fortaleza CE | BRA | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1688 | 3.00 | 5 | 0.49 | 20 | 9.80 | |
|  De Aguiar, Andre Wescley | | | 1524 | BRA | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Nunes, Moezio Correia | | | 1736 | BRA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Lima, Antonio Stenio Patricio | | | 1795 | BRA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Silva, Caio Marques | | | 1678 | BRA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Correia, Aristoteles De Jesus Ro | | | 1687 | BRA | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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) | | | | II Memorial Luiz Tavares & Eduardo Asfora Xadrez STD | Recife PE | BRA | 2019-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1699 | 2.50 | 5 | 0.95 | 20 | 19.00 | |
| | Born, Ary | | | 1316 | BRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Jordao Barbosa, Marcio | | | 2099 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Barreto, Ignacio C. De Barros | | | 2099 * | BRA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Marques, Eudes Pinto | | | 1937 | BRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Silva Junior, Marcelo Valeriano | | | 1864 | BRA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | * 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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