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Individual Calculations June 2019 |
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| Baltar, Petrov Ferreira Total change: -14.60 | |   |
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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 |
| 1711 | 1662 | 1.00 | 4 | -0.73 | 20 | -14.60 | |
|  Silva, Rene Augusto Dos Santos | | | 1739 | BRA | 0.00 | 1 | -0.39 | 20 | -7.80 | |  Da Paixao, Irineu Vieira | | | 1699 | BRA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | De Souza, Paulo H. Pinheiro | | | 1630 | BRA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Feijo, Francisco Celio | | | 1774 | BRA | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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