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Individual Calculations January 2012 |
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| Da Silva Filho, Ibernon Luiz Total change: -7.80 | |   |
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| II Campeonato de Veteranos do Nordeste 2011 | Joao Pessoa/PB | BRA | 2011-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1722 | 0.00 | 2 | -0.45 | 30 | -13.50 | |
|  Dantas, Francisco | | | 2030 | BRA | 0.00 | 1 | -0.14 | 30 | -4.20 | | | De Barros E Silva, Byron Veras | | | 1867 | BRA | 0.00 | 1 | -0.31 | 30 | -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) | | | | Memorial Dr. Luis Tavares | Recife/PE | BRA | 2011-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1722 | 1.00 | 3 | 0.19 | 30 | 5.70 | |
| | Asfora, Marco Antonio H | f | | 2122 * | BRA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Almeida, Carlos Bruno Gomes | | | 1947 | BRA | 0.00 | 1 | -0.22 | 30 | -6.60 | |  Caio, Francisco Ferreira Sotero | | | 1717 | BRA | 1.00 | 1 | 0.49 | 30 | 14.70 | | | * 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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