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Individual Calculations April 2008 |
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| Tavares, Tiago Total change: -23.40 | |   |
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| Distrital do Porto 2007/08 - preliminar A | Espinho | POR | 2007-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1761 | 0.00 | 2 | -0.57 | 15 | -8.55 | |
|  Kovtun, Igor | | | 2111 | UKR | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Mateus, Francisco | | | 1793 | POR | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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 sub-18 - preliminar | Porto | POR | 2007-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1761 | 1.00 | 3 | -1.13 | 15 | -16.95 | |
| | Maio, Nuno | | | 1561 | POR | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Goncalves, Vicente Barbedo | | | 1494 | POR | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Liborio, Ana Catarina | | | 1723 | POR | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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) | | | | Distrital de Porto de sub-18 - Fase Final | Matosinhos | POR | 2008-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1761 | 4.00 | 7 | 0.14 | 15 | 2.10 | |
| | Goncalves, Vicente Barbedo | | | 1494 | POR | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Mendes, Roberto | | | 1683 | POR | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Pintor, Simao | | | 1888 | POR | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Silva, Lucas | | | 1882 | POR | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Mendes, Ana Luisa | | | 1411 | POR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Liborio, Ana Catarina | | | 1723 | POR | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Margarido, Ricardo | | | 1894 | POR | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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