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Individual Calculations September 2009 |
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| Macedo, Maximo Iack Total change: 6.00 | |   |
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| Torneio Gov. Miguel Arraes NORDESTAO | Recife/PE | BRA | 2009-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2221 | 2271 | 1.00 | 3 | -0.70 | 15 | -10.50 | |
|  Ferreira, Kleber Victor | | | 2096 | BRA | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Perdomo, Leandro | m | | 2424 | ARG | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Araujo, Jose Roberto | | | 2143 | BRA | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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) | | | | IV Aberto Xadrez Potiguar | Natal/RN | BRA | 2009-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 2304 | 5.00 | 5 | 1.10 | 15 | 16.50 | |
| | Oliveira Jr, Antonio Fernandes | | | 1904 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Leal Assuncao, Matheus | | | 1904 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Carvalho, Felipe Lobo C. | | | 2141 | BRA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Silveira Filho, Neri Da Silva | | | 2273 | BRA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Wanderley, Rafaell M. | | | 2066 | POR | 1.00 | 1 | 0.20 | 15 | 3.00 | | | * 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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