Event: Division 1 - Davy Trophy

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Opponent	Rating	Result
Samuel A Milson	196	0 - 1
Andrew Butterworth	160	½ - ½
Marek Gajdosz	174	1 - 0
Farshad Ai	172	½ - ½
Peter Locking	121	1 - 0
Michael D Johnson	170	1 - 0
Rob Woodford	174	½ - ½
Vasileios Pasialis	168	½ - ½

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

267 = (1335 + 400 * (3 - 1)) / 8)