Event: Roy Bennett Trophy

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Opponent	Rating	Result
Derek H Northage	1471	½ - ½
Rob Aked	1100	1 - 0
Andrew Crosby	1457	½ - ½
Mo Farah	1219	0 - 1
David S Johnson	1603	½ - ½
Jim Leech	1125	½ - ½
Andrew Crosby	1458	1 - 0(def)
David S Johnson	1610	1 - 0

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

1426 = (9585 + 400 * (2 - 1)) / 7)