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Individual Calculations September 2009 |
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| Ferreira, Kleber Victor Total change: 25.65 | |   |
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| Torneio Gov. Miguel Arraes NORDESTAO | Recife/PE | BRA | 2009-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2096 | 1.00 | 4 | -0.18 | 15 | -2.70 | |
|  Nogueira, Ivan Kuhlmann | f | | 2334 | BRA | 0.50 | 1 | 0.30 | 15 | 4.50 | |  Macedo, Maximo Iack | | | 2271 | BRA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Carvalho, Felipe Lobo C. | | | 2141 | BRA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Barreto Filho, Carlos Alberto | f | | 2273 | BRA | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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 |
| 2176 | 2094 | 1.50 | 3 | 0.27 | 15 | 4.05 | |
| | Rocha, Wellington Carlos | m | | 2439 | BRA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Godinho, Walter De Sousa | | | 1878 | BRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Santos Neto, Francisco Jose Dos | c | | 2211 | BRA | 0.50 | 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) | | | | Continental Absolute Champioship 2009 | Sao Paulo Chess Club/SP | BRA | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2094 | 6.50 | 11 | 1.62 | 15 | 24.30 | |
| | Mareco, Sandro | m | | 2494 * | ARG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Rodrigues, Flavio Leite | | | 1884 | BRA | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Britez Gonzales, Jorge Antonio | | | 1877 | PAR | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Guimaraes, Diogo Duarte | | | 2232 | BRA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Gattass, Allan | | | 2249 | BRA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Cornejo, Max | f | | 2371 | PER | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Tofano, Daphne Jardim | | | 1940 | BRA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Garcia, Liria Caetano | | | 1837 | BRA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Santos Neto, Francisco Jose Dos | c | | 2211 | BRA | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Markzon, Gregory | f | | 2231 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Andrade, Roberto Luiz Costa | f | | 2251 | BRA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | * 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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