Event: League Division One

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Opponent	Rating	Result
Frank T Sheldrick	146	½ - ½
Robert A Dean	148	½ - ½
Paul G Day	153	½ - ½
M Younis Quereshi	162	1 - 0
Roy Thomas	102	1 - 0
David L Pedro	145	½ - ½
Dave Young	80	1 - 0
Jonathan Figy	0	1 - 0
Peter Hughes	154	½ - ½

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

299 = (1090 + 400 * (4 - 0)) / 9)