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Individual Calculations November 2009 |
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| Macedo, Alexandre Soares De Total change: -13.35 | |   |
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| Campeonato Potiguar Absoluto - Semifinal 2009 | Natal/RN | BRA | 2009-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2000 | 2.00 | 3 | 0.76 | 15 | 11.40 | |
|  Araujo, Felipe Fernandes | | | 2270 | BRA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Lucena, Helianto Dos Santos | | | 1935 | BRA | 1.00 | 1 | 0.41 | 15 | 6.15 | |  Silva, Alexsandro Lira | | | 2013 | BRA | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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 Paraibano de Xadrez 2009 | Joao Pessoa/PB | BRA | 2009-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2266 | 1980 | 0.00 | 1 | -0.16 | 15 | -2.40 | |
| | Cavalcanti, Francisco De Assis | f | | 2266 | BRA | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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 |
| 2052 | 1980 | 3.00 | 11 | -1.53 | 15 | -22.95 | |
| | Macedo, Maximo Iack | | | 2310 | BRA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Cabral Mesquita, Jussier | | | 1906 | BRA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Silveira Filho, Neri Da Silva | | | 2270 | BRA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Carvalho, Felipe Lobo C | | | 2115 | BRA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Pinto, Carlos Henrique Lopes | f | | 2082 | BRA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Macedo, Maximo Igor | | | 2195 | BRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Macedo, Maximo Valerio | f | | 2125 | BRA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Lins Bahia, Arthur Cavalcanti | | | 1662 | BRA | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Rocha, Vitor Firmo De Souza | | | 1746 | BRA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Lima Junior, Jose Arlindo Costa | | | 1904 | BRA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Barreto Filho, Carlos Alberto | f | | 2256 | BRA | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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 |
| 1909 | 1980 | 3.00 | 5 | 0.04 | 15 | 0.60 | |
| | Rocha, Vitor Firmo De Souza | | | 1746 | BRA | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Rodrigues, Flavio Leite | | | 1915 | BRA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Carvalho, Felipe Lobo C. | | | 2115 | BRA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Leal Assuncao, Matheus | | | 1866 | BRA | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Lima Junior, Jose Arlindo | | | 1904 | BRA | 1.00 | 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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