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Individual Calculations September 2010 |
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| Kovtun, Igor Total change: -16.50 | |   |
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| V Open Cidade de Espinho: Memorial Leonel Pias | Espinho | POR | 2010-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 2075 | 4.00 | 7 | -0.74 | 15 | -11.10 | |
|  Martins, Guilherme Pires | | | 1675 * | POR | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Ferreira, Susana Carolina | | | 1713 | POR | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Padeiro, Jose | | | 2277 | POR | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Sousa, Nuno Ventura | | | 1698 | POR | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Martins, David Pires | | | 1861 | POR | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Ferreira, Jorge Joao | f | | 2322 | POR | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Andias, Joao Pedro | | | 1824 | POR | 0.00 | 1 | -0.81 | 15 | -12.15 | | | * 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) | | | | 32 Taca de Portugal | various | POR | 2010-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 2075 | 1.00 | 2 | -0.36 | 15 | -5.40 | |
| | Barbosa, Carlos Manuel Ventura | | | 1675 * | POR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Castro, Francisco Manuel F | | | 2121 | POR | 0.00 | 1 | -0.44 | 15 | -6.60 | | | * 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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