Event: B Division

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Opponent	Rating	Result
Michael J Creaney	1692	0 - 1
Liam Bellwood	1707	0 - 1
Ray Honeybourne	1703	½ - ½
Dave Frank	1563	½ - ½
Peter Harker	1732	½ - ½
David Smith	1465	1 - 0
Carl Stephens	1570	1 - 0
David Lowcock	1460	1 - 0

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

1662 = (12892 + 400 * (3 - 2)) / 8)