Event: Division 5

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Opponent	Rating	Result
Max Summers	1466	1 - 0
Mick J Renshaw	1474	½ - ½
John Thomas	1409	1 - 0

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

1716 = (4349 + 400 * (2 - 0)) / 3)