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Rapid:
Individual Calculations December 2012 |
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| Martins, Guilherme Pires Tavare Total change: 16.20 | |   |
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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 |
| 1969 | 1856 | 2.00 | 4 | 0.49 | 20 | 9.80 | |
|  Ferreira, Jorge Viterbo | f | | 2256 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Oliveira, Ricardo Jorge Gaspar B | | | 1679 | POR | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Silva, Daniel | | | 1901 | POR | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Vicente, Joao Vasco Reis | | | 2040 | POR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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 - U16 | Aveiro | POR | 2012-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1856 | 2.50 | 4 | 0.32 | 20 | 6.40 | |
| | Ferreira, Luis Pedro | | | 1953 | POR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Santos, Ricardo Alexandre Luis | | | 1630 | POR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Aguiar, Henrique Rui Neves | | | 2077 | POR | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Bernardo, Daniel Madureira | | | 1619 | POR | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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