Event: Division Five

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Opponent	Rating	Result
Bill Dixon	108	½ - ½
Peter JR Oliver	120	0 - 1
Emile Paffard-Wray	75	1 - 0
Chris Moore	0	0 - 1
W Paul Taylor	81	1 - 0
Goran Stepanovic	73	1 - 0
Derek Abraham	92	½ - ½
Islem Mahmoud	82	1 - 0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

179 = (631 + 400 * (4 - 2)) / 8)