Event: Division 1 - Davy Trophy

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Opponent	Rating	Result
Michael D Johnson	170	0 - 1
Szilard Tamas	155	½ - ½
Andrew J Mort	163	0 - 1
Vasileios Pasialis	168	0 - 1
Alan S McIntosh	150	½ - ½
Robert Porter	126	½ - ½
Peter Morton	142	1 - 0
Alan K Sutton	136	1 - 0

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

101 = (1210 + 400 * (2 - 3)) / 8)