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Individual Calculations July 2019 |
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| Almeida Silva, Emiliano Piskator Total change: -20.40 | |   |
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| Aberto do Brasil Xadrez Potiguar 2019 STD | Natal RN | BRA | 2019-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1707 | 0.50 | 4 | -0.83 | 20 | -16.60 | |
|  Urquiza, Marcello De Albuquerque | | | 2049 | BRA | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Chang, Suzana | | wf | 2043 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Da Silva, Izael Brasilino Araujo | | | 1857 | BRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | De Araujo, Antonio Jose | | | 1481 | BRA | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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) | | | | Campeonato Brasileiro Amador 2019 U2200 | Sao Paulo SP | BRA | 2019-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1707 | 1.00 | 5 | -0.19 | 20 | -3.80 | |
| | Ganhoto, Marco Alves | | | 2081 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Kajiwara, Flavio Toshio Prizon | | | 1925 | BRA | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Tomiello, Mateus Costamilan | | | 2062 | BRA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Bortoloso, Moacir Canella | c | | 2107 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Leite, Tarcisio Dantas Frota | | | 1572 | BRA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | * 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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