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Individual Calculations December 2019 |
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| De Souza Sa, Apolo Total change: -11.20 | |   |
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| IRT STD Marista de Xadrez 2019 U2200 | Brasilia | BRA | 2019-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1997 | 3.50 | 5 | -0.56 | 20 | -11.20 | |
|  Junqueira, Leonardo De Faria | | | 1597 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ferraz, Michel Liah | | | 1756 | BRA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Braga, Marcelo Melem | | | 1597 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Taira, Erick Hideki | | | 1887 | BRA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | De Siqueira, Luigy Lira | c | | 1782 | BRA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * 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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