Event: Swale Chess Club Championship

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Opponent	Rating	Result
Trefor H Owens	1960	0 - 1
Keith G Hyde	1840	0 - 1
Keith Nevols	1938	0 - 1
Paul Hobbs	1437	0 - 1
Duncan RJ Marsh	1459	0 - 1
Conner Maguire	1432	0 - 1
Rufws Jones	1300	0 - 1
Alin Popa	1419	0 - 1

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

1198 = (12785 + 400 * (0 - 8)) / 8)