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Individual Calculations October 2012 |
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| Borensztajn, David Total change: -11.70 | |   |
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| Campeonato Brasileiro de Seniors 2012 | Joao Pessoa/PB | BRA | 2012-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1904 | 2.00 | 4 | -0.25 | 15 | -3.75 | |
|  De Souza Haro, Paulo Cezar | f | | 2145 | BRA | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Born, Ary | | | 1504 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Melo, Fernando Antonio Albuquerq | | | 1822 | BRA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Boabaid, Jorge Alberto Duardes | | | 1892 | BRA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | * 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) | | | | 4º Circuito IRT LXSBC 2012 - 3ª Etapa | Sao Bernardo do Campo/SP | BRA | 2012-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1884 | 2.50 | 5 | -0.53 | 15 | -7.95 | |
| | Batista, Renato Luiz | | | 2148 | BRA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Sobral, Juliana Maranduba | | | 1497 | BRA | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Saito, Helio Tsutomu | | | 1624 | BRA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Lopes Junior, Roberto Juliano | | | 1944 | BRA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Ichimura G. Barbosa, Larissa Y. | | | 1738 | BRA | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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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