Expected Winning Percentage (Log 5) can be calculated by using the Log 5 formula.
Winning Percentage of Team A (pA) against Team B (pB) Formula = [pA – pA*pB] / [pA– pB – 2*pA*pB]
Winning Percentage of Team B (pB) against Team A (pA) Formula = [pB – pB*pA] / [pB– pA – 2*pB*pA]