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Individual Calculations January 2015 |
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| Goncalves, Jose Antonio Silveira Total change: -36.20 | |   |
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| Panamerican Senior Championship 2014 +50 | Sao Paulo/SP | BRA | 2014-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 2020 | 3.00 | 7 | -1.81 | 20 | -36.20 | |
|  Cummings, David H. | m | | 2311 | CAN | 0.00 | 1 | -0.15 | 20 | -3.00 | |  De Freitas, Julio Eimard | | | 1878 | BRA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Serafim Junior, Arnor | | | 1832 | BRA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Caribe Santos, Luiz Carlos | | | 1620 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Farias, Edilsom | | | 1933 | BRA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | De Oliveira, Francemir Barra | | | 1751 | BRA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Larrea, Osvaldo | | | 1711 | URU | 0.50 | 1 | -0.36 | 20 | -7.20 | | | * 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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