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Individual Calculations October 2015 |
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| Ferreira, Jorge Viterbo Total change: 12.30 | |   |
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| Portugal Open 2015 | Oeiras | POR | 2015-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2345 | 2447 | 6.50 | 9 | 0.95 | 10 | 9.50 | |
|  Craciun, Ion | | | 2047 * | POR | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Guimaraes, Rui | | | 2144 | POR | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Rodriguez Lopez, Rafael | m | | 2255 | ESP | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Gonzalez Perez, Arian | f | | 2440 | FID | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Epishin, Vladimir | g | | 2558 | RUS | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Ferreira, Luis Pedro | | | 2218 | POR | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Hoffman, Alejandro | g | | 2433 | ARG | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Spraggett, Kevin | g | | 2545 | CAN | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Larino Nieto, David | g | | 2463 | ESP | 1.00 | 1 | 0.52 | 10 | 5.20 | | | * 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) | | | | CN Absoluto 2014-2015 - fase final | Lisboa | POR | 2015-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2322 | 2468 | 6.50 | 9 | 0.28 | 10 | 2.80 | |
| | Dias, Paulo | m | | 2393 | POR | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Rego, Pedro Filipe | c | | 2223 | POR | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Martins, David Pires Tavares | f | | 2348 | POR | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Vasques, Antonio Pedro Freixial | | | 2285 | POR | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Rocha, Sergio | m | | 2396 | POR | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Fernandes, Antonio | g | | 2375 | POR | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Padeiro, Jose | f | | 2293 | POR | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Diogo, Vasco | f | | 2230 | POR | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Silva, Luis Neves Da | f | | 2352 | POR | 1.00 | 1 | 0.34 | 10 | 3.40 | |
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) | | |
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