Reuters: BP Plc said it would delay the release of its third quarter results by a week because of added complexities in its accounts due to costs associated with the Gulf of Mexico oil spill. BP said in a statement that its third quarter results, normally reported on the last Tuesday of the month after the end of a calendar quarter, would now be released on November 2, rather than October 26. A spokesman said the decision followed the company finding the preparation of its previous …