Event: 6600 max

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Opponent	Rating	Result
A (Tony) Taylor	1379	1 - 0
Anthony (Tony) Rake	1447	1 - 0
Peter J Hughes	1312	1 - 0
Paul Heeney	1398	1 - 0
A (Tony) Taylor	1379	½ - ½
Anthony (Tony) Rake	1447	0 - 1
Peter J Hughes	1312	1 - 0
Paul Heeney	1398	1 - 0

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

1634 = (11072 + 400 * (6 - 1)) / 8)