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Individual Calculations July 2019 |
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| Serafim Junior, Arnor Total change: -4.40 | |   |
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| Aberto do Brasil STD CONTAUD 2019 | Cuiaba MT | BRA | 2019-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 1821 | 1.00 | 4 | -0.21 | 20 | -4.20 | |
|  Molina, Roberto Junio Brito | m | | 2221 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Alboredo, Julia | | wf | 2173 | BRA | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Born, Ary | | | 1421 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abrantes, Tiago Garrido | | | 2192 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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) | | | | Campeonato Brasileiro Amador 2019 U2000 | Sao Paulo SP | BRA | 2019-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1783 | 2.00 | 5 | -0.01 | 20 | -0.20 | |
| | De Macedo Jr., Joel Xavier | | | 1993 | BRA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Da Costa, Gabriel Magalhaes | | | 1478 | BRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ribeiro, Matheus Mendes Domingues | | | 1943 | BRA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Kruger, Israel | | | 1902 | BRA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Mota, Romulo Rodrigues | | | 1938 | BRA | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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