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Individual Calculations June 2019 |
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| Do Nascimento, Davi Alves Total change: 100.40 | |   |
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| Campeonato Norte-Nordeste Amador de Xadrez STD sub-1600 - 2019 | Fortaleza CE | BRA | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1521 | 3.00 | 3 | 1.53 | 40 | 61.20 | |
|  Ribeiro, Pedro Roney Dias | | | 1420 | BRA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Souza , Neurismar Da Rocha | | | 1597 | BRA | 1.00 | 1 | 0.60 | 40 | 24.00 | |  Cavalcante, Samuel Araujo | | | 1570 | BRA | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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 Potiguar Interiorano de Xadrez 2019 | Santa Cruz RN | BRA | 2019-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1521 | 1.50 | 4 | 0.98 | 40 | 39.20 | |
| | Lima, Alan Silva De | | | 1921 * | BRA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Rocha, Vitor Firmo De Souza | | | 1921 * | BRA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Jordao Barbosa, Marcio | | | 1921 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | De Oliveira, Moises Alves Leite | | | 1687 | BRA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | * 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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