Event: D&DCL Div 4

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Opponent	Rating	Result
Tomasz D Adamski	121	1 - 0
Richard P Temple	0	0 - 1
Ray Sawyer	0	½ - ½
John Moughtin-Leay	97	1 - 0
Fred Biles	99	½ - ½
Shish Ganapathi	51	1 - 0
Michael D Boreham	130	1 - 0
Adrian J Dibble	88	1 - 0

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

273 = (586 + 400 * (5 - 1)) / 8)