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Individual Calculations June 2013 |
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| Magalhaes Jr, Sebastiao Silva Total change: -18.15 | |   |
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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 |
| 1870 | 1788 | 1.00 | 2 | 0.22 | 15 | 3.30 | |
|  Ribeiro Jr, Valdir Uchoa | | | 1944 | BRA | 0.50 | 1 | 0.21 | 15 | 3.15 | |  Arruda Filho, Ivo Pereira De | | | 1795 | BRA | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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 |
| 1896 | 1788 | 0.00 | 2 | -0.73 | 15 | -10.95 | |
| | Rezende, Guilherme Vilela | | | 1994 | BRA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Nascimento, Pedro Henrique Alves | | | 1797 | BRA | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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 Viva Caissa | Brasilia/DF | BRA | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1788 | 0.00 | 2 | -0.70 | 15 | -10.50 | |
| | Rezende, Guilherme Vilela | | | 2003 | BRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Fontenele, Edson Guilherme Lopes | | | 1809 | BRA | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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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