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Individual Calculations June 2013 |
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| Arruda Filho, Ivo Pereira De Total change: 8.70 | |   |
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| Campeonato Brasiliense de Xadrez - Serie C | BrasÃlia DF | BRA | 2013-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1795 | 1.00 | 3 | -0.34 | 15 | -5.10 | |
|  Magalhaes Jr, Sebastiao Silva | | | 1788 | BRA | 0.50 | 1 | -0.01 | 15 | -0.15 | |  Brasileiro, Antonio Carlos | | | 1773 | BRA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | De Andrade, Francisco Edmundo | | | 1943 | BRA | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | IRT Pedro Nascimento 2013 | Brasilia/DF | BRA | 2013-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1795 | 2.00 | 4 | 0.76 | 15 | 11.40 | |
| | Pompeo, Flavio Sposto | | | 2151 | BRA | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Rezende, Guilherme Vilela | | | 1994 | BRA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Sampaio Filho, Joao Rodrigues | | | 1789 | BRA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Juliani, Sidnei | | | 1879 | BRA | 1.00 | 1 | 0.62 | 15 | 9.30 | |
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) | | | | Campeonato Zonal 2.4 FIDE Abs | Manaus/AM | BRA | 2013-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1795 | 2.50 | 7 | 0.20 | 15 | 3.00 | |
| | Borges, Wagner Da Silva | | | 2178 | BRA | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Benayon, Elismar Da Silva | | | 1808 | BRA | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Da Silva Filho, Ibernon Lui | | | 1721 | BRA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Ferreira, Jose Carlos | | | 1912 | BRA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Minelli, Fausto Alberto | | | 1941 | BRA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Zimmermann, Kleber Renato P | | | 1984 | BRA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Da Silva, Mikhail Zoltan Iw | | | 1998 | BRA | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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 |
| 1913 | 1788 | 1.00 | 3 | -0.04 | 15 | -0.60 | |
| | Fiaes, Mario Henrique Andrade | | | 2038 | BRA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Macedo, Luiz Soares De | | | 1699 | BRA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Rezende, Guilherme Vilela | | | 2003 | BRA | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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