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Individual Calculations July 2009 |
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| Silva, Helio Joao Oliveira Total change: 10.25 | |   |
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| Distrital de Braga - preliminar de Famalicão | Famalicão | POR | 2009-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1450 | 3.50 | 6 | 1.43 | 25 | 35.75 | |
|  Gomes, Rui Pedro | | | 1575 | POR | 0.00 | 1 | -0.33 | 25 | -8.25 | |  Pereira, Carlos | | | 1547 | POR | 1.00 | 1 | 0.63 | 25 | 15.75 | | | Ribeiro, Joao Pedro Costa | | | 1621 | POR | 1.00 | 1 | 0.73 | 25 | 18.25 | | | Oliveira, Maria Ines | | | 1573 | POR | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Cruz, Joao Filipe | | | 1663 | POR | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Bastos, Joao Pedro Barroso | | | 1423 | POR | 0.50 | 1 | -0.04 | 25 | -1.00 | |
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) | | | | CN sub-18 | Albufeira | POR | 2009-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1450 | 0.00 | 4 | -1.02 | 25 | -25.50 | |
| | Silva, Miguel Antonio Neto Pire | | | 1753 | POR | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Mendes, Roberto Carlos Santos | | | 1684 | POR | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Agapito, Pedro Miguel Dinis | | | 1418 | POR | 0.00 | 1 | -0.54 | 25 | -13.50 | | | Silva, Mariana Filipa Carvalho | | | 1772 | POR | 0.00 | 1 | -0.13 | 25 | -3.25 | |
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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