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Individual Calculations April 2018 |
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| Oliveira, Antonio Pereira Total change: 13.20 | |   |
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| Aberto do Brasil IX Memorial Bobby Fischer | Joao Pessoa PB | BRA | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1641 | 2.00 | 4 | 0.66 | 20 | 13.20 | |
|  Bezerra, Flavio Rodrigo Costa | | | 2041 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nunes, Marcelo Basilio | | | 1945 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Da Silva, Raissa Priscila Crispim | | | 1308 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Da Silva Junior, Antonio Gomes | | | 1846 | BRA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | * 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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