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Individual Calculations January 2018 |
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| Costa , Edvaldo Da Cruz Total change: -13.80 | |   |
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| Campeonato Paraense de Xadrez STD 2017 | Belem PA | BRA | 2017-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1742 | 1.00 | 5 | -0.69 | 20 | -13.80 | |
|  Teixeira , Euclides | | | 1936 | BRA | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Folha , Matheus Serrao | | | 1856 | BRA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Cavalheiro , Alvancir Elves | | | 1833 | BRA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Assuncao, Darlane Brito | | | 1769 | BRA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Do Amaral, Mair Augusto Cunha | | | 1923 | BRA | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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) | | |
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