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Individual Calculations May 2011 |
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| Bastos, Carlos Alberto Da Costa Total change: -1.25 | |   |
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| Open da Primavera dos Galitos 2011 | Aveiro | POR | 2011-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1497 | 1.50 | 3 | -0.05 | 25 | -1.25 | |
|  Bastos, Ana Raquel Da Costa | | | 1529 | POR | 0.00 | 1 | -0.46 | 25 | -11.50 | |  Bastos, Joao Pereira | | | 1412 | POR | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Fernandes, Tiago Saraiva | | | 1519 | POR | 0.50 | 1 | 0.03 | 25 | 0.75 | |
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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