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Individual Calculations September 2009 |
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| Dias, Ivo Total change: 42.25 | |   |
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| Torneio da Primavera | Guimaraes | POR | 2009-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1528 | 2.00 | 5 | 0.10 | 25 | 2.50 | |
|  Silva, Helio | | | 1450 | POR | 0.50 | 1 | -0.11 | 25 | -2.75 | | | Silva, Fernando Alberto | | | 1694 | POR | 0.50 | 1 | 0.22 | 25 | 5.50 | |  Lemos, Artur | | | 1710 | POR | 0.50 | 1 | 0.24 | 25 | 6.00 | | | Belsley, Alexandre | | | 1629 | POR | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Meireles, Ana | | | 1610 | POR | 0.00 | 1 | -0.39 | 25 | -9.75 | |
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 | | Distrital Individual de Braga - Fase Final | Guimaraes | POR | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1528 | 0.50 | 5 | -0.96 | 15 | -14.40 | |
| | Minakov, Yaroslav | | | 1806 | POR | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Marques, Gil Filipe | | | 1878 | POR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Mano, Alexandre | | | 1574 | POR | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Gomes, Bruno Miguel De Sousa | | | 1696 | POR | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Fernandes, Vitor Martinho Da S | | | 1556 | POR | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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 | | IV Open Internacional Cidade de Espinho 2009 | Espinho | POR | 2009-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1528 | 1.00 | 3 | 0.50 | 15 | 7.50 | |
| | Ferreira, Antonio Luis | | | 1878 | POR | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Vale, Paulo | | | 1709 | POR | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Ferreira, Miguel | | | 1846 | POR | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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 | | V Torneio Fechado do vale | Vale S Cosme | POR | 2009-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1473 | 1542 | 9.50 | 11 | 3.11 | 15 | 46.65 | |
| | Ribeiro, Joao | | | 1601 | POR | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Mendes, Andreia Fernandes | | | 1142 * | POR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ribeiro, Marcos | | | 1562 | POR | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Campos, Nuno | | | 1324 | POR | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Torres, Nelson | | | 1572 | POR | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Silva, Nuno Miguel | | | 1486 | POR | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Ferreira, Renato | | | 1362 | POR | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Gomes, Rui Pedro | | | 1701 | POR | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Ferreira, Pedro | | | 1534 | POR | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Oliveira, Maria Ines | | | 1554 | POR | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Veloso, Joao | | | 1362 | POR | 1.00 | 1 | 0.26 | 15 | 3.90 | | | * 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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