Event: Division 1

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Opponent	Rating	Result
A Jon Griffith	150	½ - ½
Tom, T Werner	0	½ - ½
James M Carpenter	175	1 - 0
Anastasios Nezis	149	1 - 0
Thomas Herman	154	1 - 0
Kevin Plaxton	142	1 - 0
Simon Chester	142	1 - 0
AJ (Tony) Slinger	166	1 - 0

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

435 = (1078 + 400 * (6 - 0)) / 8)