Event: Division 3 - Under 6400

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Opponent	Rating	Result
Jack Wills	1676	0 - 1
Joe Forty	1276	½ - ½
Joe Forty	1276	1 - 0
Ronit Randhawa	1200	1 - 0
Oliver Sleight	1555	1 - 0
Anthony Tatam	1528	0 - 1
Mark Bedford	1200	0 - 1
Francesca Bennett	953	1 - 0

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

1383 = (10664 + 400 * (4 - 3)) / 8)