Event: Division 4

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Opponent	Rating	Result
Arran Airlie	1922	0 - 1
Ian Dennis	1730	0 - 1
Adrian Cload	1624	0 - 1

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

1359 = (5276 + 400 * (0 - 3)) / 3)