Event: Ladder 23/24

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Opponent	Rating	Result
Peter J Eales	1489	0 - 1
N George	1409	0 - 1
Robert Sims	1504	0 - 1
Christian Westbrook	0	½ - ½
Robert Sims	1488	0 - 1
Andrew N Mills	1646	0 - 1
Philip Tarrant-Edwards	1761	0 - 1

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

985 = (9297 + 400 * (0 - 6)) / 7)