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Individual Calculations December 2017 |
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| Orlandi Neto, Aristides Total change: -30.60 | |   |
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| Aberto Internacional Duchamp in Rio Grupo Master | Rio de Janeiro | BRA | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1766 | 1.00 | 6 | -1.61 | 20 | -32.20 | |
|  Machado, Wallace Fernandes | | | 1755 | BRA | 0.00 | 1 | -0.52 | 20 | -10.40 | |  Peixoto, Helio Ricardo Soutinho | | | 1936 | BRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Campos, Alexandre Ferreira | | | 2103 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Mendes, Jorge Alberto Dacal | | | 1803 | BRA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Leite, Tarcisio Dantas Frota | | | 1609 | BRA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Larrea, Daniela | | wc | 1741 | URU | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | Aberto Internacional Duchamp in Rio Grupo B U-1800 | Rio de Janeiro | BRA | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1766 | 2.00 | 3 | 0.08 | 20 | 1.60 | |
| | Leite, Tarcisio Dantas Frota | | | 1609 | BRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Barros, Jose Claide Teixeira | | | 1666 | BRA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Mesquita, Arnaldo Leite | | | 1715 | BRA | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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