Event: WDCL Division 1

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Opponent	Rating	Result
Jonathan Miller	1663	0 - 1
Paul Doherty	1761	0 - 1
Lee Walls	1616	0 - 1

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

1280 = (5040 + 400 * (0 - 3)) / 3)