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Individual Calculations November 2009 |
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| Lima Junior, Jose Arlindo Costa Total change: -41.85 | |   |
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| Campeonato Potiguar Absoluto - Semifinal 2009 | Natal/RN | BRA | 2009-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1914 | 1.50 | 4 | -0.88 | 15 | -13.20 | |
|  Rocha Filho, Orlando Donato | | | 1793 | BRA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Rodrigues, Flavio Leite | | | 1884 | BRA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Pereira De Lima, Wallailton | | | 1895 | BRA | 0.00 | 1 | -0.53 | 15 | -7.95 | |  Damasceno, Alecio Souza | | | 1804 | BRA | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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) | | | | Final do Campeonato Potiguar Absoluto 2009 | Natal/RN | BRA | 2009-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 1904 | 1.50 | 10 | -1.36 | 15 | -20.40 | |
| | Lins Bahia, Arthur Cavalcanti | | | 1662 | BRA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Macedo, Maximo Igor | | | 2195 | BRA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Barreto Filho, Carlos Alberto | f | | 2256 | BRA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Macedo, Maximo Iack | | | 2304 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Cabral Mesquita, Jussier | | | 1906 | BRA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Silveira Filho, Neri Da Silva | | | 2270 | BRA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Carvalho, Felipe Lobo C | | | 2115 | BRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Pinto, Carlos Henrique Lopes | f | | 2082 | BRA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Macedo, Alexandre Soares De | | | 1980 | BRA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Macedo, Maximo Valerio | f | | 2125 | BRA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | * 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) | | | | Zonal Norteriograndense 2009 | Natal/RN | BRA | 2009-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1904 | 1.00 | 3 | -0.55 | 15 | -8.25 | |
| | Leal Assuncao, Matheus | | | 1866 | BRA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Jordao Barbosa, Marcio | | | 1833 | BRA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Macedo, Alexandre Soares De | | | 1980 | BRA | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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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