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Rapid:
Individual Calculations December 2012 |
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| Silva, Mariana Sofia T. Total change: 9.60 | |   |
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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 |
| 1887 | 1564 | 2.00 | 4 | 1.46 | 20 | 29.20 | |
|  Teixeira, Filinto Alberto F | | | 1918 | POR | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Ferreira, Ana Margarida | | | 1831 | POR | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Bastos, Jorge Manuel | | | 1833 | POR | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Castro, Francisco | | | 1964 * | POR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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 |
| 1563 | 1564 | 1.50 | 5 | -0.98 | 20 | -19.60 | |
| | Valente, Joao Nuno Baptista | | | 1669 | POR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Correia, Jorge Paulo Cardoso V. | | | 1739 | POR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Coelho, Nelson Filipe | | | 1283 | POR | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Cavadas, Francisco | | | 1632 | POR | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Mendes, Ines Goncalves Alves R | | | 1492 | POR | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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