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Individual Calculations September 2009 |
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| Araujo, Jose Roberto Total change: 42.75 | |   |
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| Torneio Gov. Miguel Arraes NORDESTAO | Recife/PE | BRA | 2009-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2143 | 4.50 | 6 | 1.73 | 15 | 25.95 | |
|  Dias Da Fonseca, Petrus Fay | | | 1900 | BRA | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Barreto Filho, Carlos Alberto | f | | 2273 | BRA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | De Andrade, Dalson Holanda Caval | | | 1977 | BRA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Macedo, Maximo Iack | | | 2271 | BRA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Cavalcanti, Francisco De Assis | f | | 2276 | BRA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Jatoba De Oliveira Reis, Paulo | f | | 2309 | BRA | 0.50 | 1 | 0.22 | 15 | 3.30 | |
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 |
| 2262 | 2142 | 4.00 | 8 | 1.12 | 15 | 16.80 | |
| | Milos, Gilberto | g | | 2542 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Machado, Gilmar Dias | | | 1960 | BRA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Romero Pino, Claudio | f | | 2299 | CHI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Macias Murillo, Bryan | f | | 2335 | ECU | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Alvarez Marquez, Johann | m | | 2431 | VEN | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Pertuzatti, Daniel | | | 2011 | BRA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Ueti, Silvio Shigueo | | | 2228 | BRA | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Guimaraes, Wagner Peixoto | f | | 2291 | BRA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | * 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) | | |
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