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Individual Calculations May 2011 |
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| Costa, Vitor Manuel Total change: 21.90 | |   |
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| CNE 2 divisao - serie A | several | POR | 2010-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1700 | 2.00 | 5 | 0.37 | 15 | 5.55 | |
|  Margarido, Jose Miguel Teixeira | | | 1773 | POR | 0.00 | 1 | -0.40 | 15 | -6.00 | |  Ribeiro, Sergio Mario Da Silva | | | 1781 | POR | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Margarido, Ricardo Emanuel Torre | | | 1947 | POR | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Pinho, Joaquim Brandao | | | 1822 | POR | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Felix, Joao Carlos Da Silva | | | 1832 | POR | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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 Braga - prel. Urgezes | Guimaraes | POR | 2011-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1696 | 3.50 | 4 | 1.09 | 15 | 16.35 | |
| | Mano, Alexandre | | | 1565 | POR | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Meireles, Ana | | | 1700 | POR | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Lemos, Artur Jorge Capela Gomes | | | 1659 | POR | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Costa, Joao Sequeira | | | 1558 | POR | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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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