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Individual Calculations July 2008 |
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| Costa, Joao Guerra Total change: -0.15 | |   |
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| Taça AXP 2008 | Porto | POR | 2007-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 2215 | 3.00 | 4 | -0.28 | 15 | -4.20 | |
|  Figueiredo, Bruno | | | 1935 | POR | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Costa, Catarina | | | 1865 | POR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Rodrigues, Jose Artur | | | 2098 | POR | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Ferreira, Jorge Joao | | | 1865 | POR | 0.00 | 1 | -0.89 | 15 | -13.35 | |
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 2008 - Preliminar N | Matosinhos | POR | 2008-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 2215 | 4.50 | 5 | 0.27 | 15 | 4.05 | |
| | Mendes, Ana Luisa | | | 1865 | POR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Goncalves, Vicente Barbedo | | | 1865 | POR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Silva, Lucas | | | 1881 | POR | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Machado, Luis | | | 2075 | POR | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Pintor, Simao | | | 1882 | POR | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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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