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Individual Calculations May 2019 |
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| Araujo, Jose Roberto Total change: -28.40 | |   |
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| Aberto do Brasil STD X Memorial Bobby Fischer | Joao Pessoa PB | BRA | 2019-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 2107 | 3.50 | 6 | -0.48 | 20 | -9.60 | |
|  Gomes, Genildo De Souza | | | 1707 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Serafim Junior, Arnor | | | 1832 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | De Oliveira, Jeffeson Pereira | | | 1881 | BRA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Andrade, Roberto Luiz Costa | f | | 2103 | BRA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Pereira, Silvio Cunha | f | | 2241 | BRA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Urquiza, Marcello De Albuquerque | | | 2026 | BRA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | * 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) | | | | VII IRT Recife Taca Eduardo Akasaka | Recife | BRA | 2019-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 2107 | 3.00 | 5 | -0.94 | 20 | -18.80 | |
| | De Avelar, Flavio Henrique | | | 1707 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Silva Junior, Marcelo Valeriano | | | 1890 | BRA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Souza, Rafael Cabral De | | | 2105 | BRA | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Azevedo, Eduardo Jose E De | | | 1766 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Picasso Gallego, Nicolas | | | 1799 | ESP | 0.50 | 1 | -0.36 | 20 | -7.20 | | | * 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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