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Individual Calculations August 2019 |
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| Da Silva, Jefferson Rian Ferreir Total change: -34.80 | |   |
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| XIV American Continental Chess Championship 2019 | Sao Paulo SP | BRA | 2019-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1936 | 4.50 | 11 | -1.74 | 20 | -34.80 | |
|  Rodi, Luis Ernesto | m | | 2336 * | URU | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Costa, Iaggo Bernini | | | 1536 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Borges, Wagner Da Silva | c | | 2114 | BRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Barreto, Ignacio C. De Barros | | | 2101 | BRA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Souza, Wellington | | | 2097 | BRA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Araujo, Jose Roberto | | | 2079 | BRA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Jenidarchiche, Douglas Rodrigo | | | 1754 | BRA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | De Oliveira, Francemir Barra | | | 1600 | BRA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Nobre, Jose Adalberto Barbosa | | | 1577 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Souza Jr, Helemberg Cubica De | | | 1714 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Mesquita, Arnaldo Leite | | | 1703 | BRA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | * 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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