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Individual Calculations October 2015 |
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| Prata, Jose Total change: -16.40 | |   |
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| Portugal Open 2015 | Oeiras | POR | 2015-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 2003 | 4.50 | 8 | -0.82 | 20 | -16.40 | |
|  Silva, Luis Neves Da | f | | 2334 | POR | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Prazeres, Joao Pires | | | 1603 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sousa, Andre Ventura | | | 2266 | POR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Sa, Claudio Simao Carvalho Fari | | | 1714 | POR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Carvalho, Vitor Hugo Pina Soares | | | 1824 | POR | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Antunes, Ricardo Miguel Maissa | | | 1603 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Romano, Joao | | | 1775 | POR | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Silva, Ana Ines Teixeira Da | | | 1741 | POR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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) | | |
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