Event: Summer League (Pool B)

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Opponent	Rating	Result
Nathan Cave	1717	1 - 0
Ian Gambles	1734	1 - 0
Matthew Hammond	1728	0 - 1
Richard J West	1648	0 - 1
Nathan Cave	1717	1 - 0
Ian Gambles	1734	½ - ½
Matthew Hammond	1728	1 - 0
Richard J West	1648	1 - 0

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

1857 = (13654 + 400 * (5 - 2)) / 8)