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Individual Calculations November 2009 |
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| Rocha, Vitor Firmo De Souza Total change: 64.50 | |   |
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| Campeonato Potiguar Absoluto - Semifinal 2009 | Natal/RN | BRA | 2009-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1738 | 3.00 | 7 | 1.77 | 15 | 26.55 | |
|  Chellappa, Thiago | | | 2036 | BRA | 1.00 | 1 | 0.85 | 15 | 12.75 | |  Azevedo, Alcides Alexandre A | | | 2105 | BRA | 1.00 | 1 | 0.90 | 15 | 13.50 | | | Da Costa, Jose Artanael Campos | | | 2051 | BRA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Carvalho, Felipe Lobo C | | | 2138 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Pereira De Lima, Wallailton | | | 1895 | BRA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Silva, Alexsandro Lira | | | 2013 | BRA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Rodrigues, Flavio Leite | | | 1884 | BRA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | * 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) | | | | Final do Campeonato Potiguar Absoluto 2009 | Natal/RN | BRA | 2009-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1746 | 3.00 | 10 | 1.25 | 15 | 18.75 | |
| | Macedo, Maximo Igor | | | 2146 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Barreto Filho, Carlos Alberto | f | | 2146 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Macedo, Maximo Iack | | | 2146 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Cabral Mesquita, Jussier | | | 1906 | BRA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Silveira Filho, Neri Da Silva | | | 2146 * | BRA | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Carvalho, Felipe Lobo C | | | 2115 | BRA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Pinto, Carlos Henrique Lopes | f | | 2082 | BRA | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Macedo, Alexandre Soares De | | | 1980 | BRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Macedo, Maximo Valerio | f | | 2125 | BRA | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Lins Bahia, Arthur Cavalcanti | | | 1662 | BRA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | * 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) | | | | Zonal Norteriograndense 2009 | Natal/RN | BRA | 2009-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1746 | 2.00 | 4 | 1.28 | 15 | 19.20 | |
| | Macedo, Alexandre Soares De | | | 1980 | BRA | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Azevedo, Alcides Alexandre A. | | | 2092 | BRA | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Rodrigues, Flavio Leite | | | 1915 | BRA | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Pinto, Carlos Henrique Lopes | f | | 2082 | BRA | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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) | | |
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