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Individual Calculations June 2019 |
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| Sales, Luis Carlos Total change: 22.40 | |   |
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| Campeonato Norte-Nordeste Amador de Xadrez STD sub-1800 - 2019 | Fortaleza CE | BRA | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1720 | 3.00 | 4 | 0.83 | 20 | 16.60 | |
|  De Souza, Paulo H. Pinheiro | | | 1630 | BRA | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Silva, Caio Marques | | | 1678 | BRA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Almeida Silva, Emiliano Piskator | | | 1685 | BRA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Azevedo, Eduardo Jose E De | | | 1766 | BRA | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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) | | | | IRT STD Piauiense 2019 | Teresina PI | BRA | 2019-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1726 | 1.00 | 3 | 0.29 | 20 | 5.80 | |
| | Leite, Italo Andre Medeiros | | | 1929 | BRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Farias, Edilsom | | | 1875 | BRA | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Meneses, Lourenco Teixeira De | | | 1994 | BRA | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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