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Individual Calculations January 2014 |
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| Bonvini, Alberto Tonhati Total change: 12.60 | |   |
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| III Open de Xadrez de Batatais | Batatais/SP | BRA | 2013-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1662 | 2.00 | 4 | 0.42 | 30 | 12.60 | |
|  Sztokbant, Bernardo Vainzof | | | 2062 * | BRA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Pereira, Daniele Costa | | | 1604 | BRA | 1.00 | 1 | 0.42 | 30 | 12.60 | |  Bonvini, Adriana Tonhati | | | 1479 | BRA | 0.50 | 1 | -0.24 | 30 | -7.20 | | | Ribeiro, Marcos Willian De | | | 1925 | BRA | 0.50 | 1 | 0.32 | 30 | 9.60 | | | * 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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