You're looking at the outdated, invalid Fordham "Initial Report" which was compiled the day after the election, long before all ballots had been counted. That preliminary report was based on an ESTIMATE of Obama winning by 6.15 percent. It turned out that he ACTUALLY won by 7.2 percent.
Fordham later released a complete analysis based on the correct numbers. In this final report, eight pollsters were more accurate than Rasmussen: