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Rapid:
Individual Calculations December 2012 |
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| Pereira, Susana Martins Total change: 43.20 | |   |
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| I Open de Semi-Rapidas do IP Leiria | Leiria | POR | 2012-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1571 | 1.00 | 3 | 0.69 | 20 | 13.80 | |
|  Leite, Catarina | | wm | 1971 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Teixeira, Filinto Alberto F | | | 1918 | POR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Silva, Daniel | | | 1901 | POR | 1.00 | 1 | 0.88 | 20 | 17.60 | | | * 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) | | | | CN Semirapidas Jovens 2012 - U18 | Aveiro | POR | 2012-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1571 | 3.00 | 6 | 1.47 | 20 | 29.40 | |
| | Meira, Joao Pedro Pires | | | 1924 | POR | 1.00 | 1 | 0.89 | 20 | 17.80 | |  Saltao, Joao Miguel Ramos | | | 1725 | POR | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Belsley, Alexandre | | | 1853 | POR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ferreira, Beatriz | | | 1493 | POR | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Tapisso, Gabriel Palmelao | | | 1735 | POR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Andias, Joao Pedro Menezes | | | 1969 | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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) | | |
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