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Individual Calculations December 2019 |
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| Braga, Marcelo Melem Total change: 5.80 | |   |
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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 |
| 1614 | 1546 | 2.00 | 4 | 0.29 | 20 | 5.80 | |
|  Paiva, Paulo Ricardo Goncalves | | | 1525 | BRA | 1.00 | 1 | 0.47 | 20 | 9.40 | |  De Souza Sa, Apolo | | | 1946 * | FID | 0.00 | 1 | -0.08 | 20 | -1.60 | | | De Abreu, Nathan Benigno Ponce | | | 1244 | BRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Campos, Westerley Batista | | | 1739 | BRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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) | | |
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