Event: Divison 3 - Batley-Meek Memorial Trophy

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Opponent	Rating	Result
Andrew P Baxter	124	½ - ½
Andrew Birtwhistle	0	1 - 0
Neil Todd	148	1 - 0
John A Clark	143	1 - 0
Bryan Wood	146	½ - ½
Peter Shaw	194	1 - 0
Stuart R Jones	162	½ - ½
Peter Cooper	130	½ - ½

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

331 = (1047 + 400 * (4 - 0)) / 8)