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Individual Calculations June 2013 |
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| Da Silva Filho, Ibernon Luiz Total change: -11.70 | |   |
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| Campeonato Zonal 2.4 FIDE Abs | Manaus/AM | BRA | 2013-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1721 | 0.00 | 3 | -0.56 | 15 | -8.40 | |
|  Souza, Rafael Cabral De | | | 2121 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Sztokbant, Bernardo Vainzof | | | 2121 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Arruda Filho, Ivo Pereira D | | | 1795 | BRA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | * 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) | | | | XVII Memorial Cel PM Francisco Alves | Fortaleza/CE | BRA | 2013-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1728 | 0.00 | 1 | -0.22 | 15 | -3.30 | |
| | Ribeiro Jr, Valdir Uchoa | | | 1944 | BRA | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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