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Individual Calculations April 2009 |
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| Pintor, Manuel Abranches Total change: -23.85 | |   |
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| III CARREGOSA CHESS FIDE OPEN | Carregosa | POR | 2008-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1709 | 0.00 | 2 | -0.90 | 15 | -13.50 | |
|  Pintor, Ariana Maciel Abranches | | wf | 2059 | POR | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Silva, Joao Miguel Carvalho Lopes | | | 1478 | POR | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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) | | | | Taca AXP | Porto | POR | 2008-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1709 | 0.00 | 1 | -0.53 | 15 | -7.95 | |
| | Mendes, Roberto | | | 1684 | POR | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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) | | | | Distrital do Porto - preliminar E | Porto | POR | 2009-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1709 | 0.00 | 1 | -0.16 | 15 | -2.40 | |
| | Leite, Samuel | | | 1995 | POR | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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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