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Individual Calculations September 2009 |
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| Branchini, Fernando Luis Sakamo Total change: -19.40 | |   |
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| Aberto do Brasil - Etapa Conceicao do Rio Verde | Conceicao do Rio Verde/MG | BRA | 2009-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 1838 | 0.00 | 1 | -0.20 | 25 | -5.00 | |
|  Resende, Carlos Alberto Filgueira | | | 2081 | BRA | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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) | | | | IRT Virada Esportiva Santista de Xadrez | Santos/SP | BRA | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 1838 | 0.00 | 3 | -0.61 | 25 | -15.25 | |
|  Matsuura, Everaldo | m | | 2188 | BRA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Deus Filho, Joaquim De | | | 1993 | BRA | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Quintiliano Pinto, Renato R | | | 2068 | BRA | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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) | | | | Aberto do Brasil - Etapa Sete Lagoas | Sete Lagoas/MG | BRA | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 1838 | 1.00 | 3 | 0.58 | 25 | 14.50 | |
| | De Oliveira, Sergio Eduardo | | | 2238 * | BRA | 0.50 | 1 | 0.42 | 25 | 10.50 | | | Santos Neto, Francisco Jose Dos | c | | 2211 | BRA | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Ribeiro, Sheridan Luiz Telles | | | 2043 | BRA | 0.50 | 1 | 0.26 | 25 | 6.50 | | | * 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) | | | | Continental Absolute Champioship 2009 | Sao Paulo Chess Club/SP | BRA | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 1838 | 1.50 | 7 | 0.06 | 25 | 1.50 | |
| | Assumpcao, Roberto | f | | 2234 | BRA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Hirota Da Silva, Nilton Jose | | | 2067 | BRA | 0.50 | 1 | 0.29 | 25 | 7.25 | | | Abdalla, Luiz Guilherme Aurelli | | | 2089 | BRA | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Reis, Alan De Albuquerque Maranha | | | 2026 | BRA | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Cella, Glaucio Dalla Cortt | | | 2044 | BRA | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Machado, Gilmar Dias | | | 1960 | BRA | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Roland, Marcos Maldonado | | | 2155 | BRA | 0.00 | 1 | -0.13 | 25 | -3.25 | |
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) | | | NOTE: K factor changed | | XX Panamericano Mar del Plata U14 Abs | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1838 | 1.00 | 5 | -1.01 | 15 | -15.15 | |
| | Martinez Romero, Martin | | | 2134 | COL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Pineiro, Dario | | | 1962 | ARG | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Principe, Alexander | f | | 1919 | PER | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Valencia, Andres Felipe | | | 1967 | COL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Juarez, Facundo | | | 1589 | ARG | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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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