Event: David-LCA Division 1

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Opponent	Rating	Result
Nick P Stead	189	0 - 1
Murray D Smith	194	0 - 1
David Bale	182	0 - 1

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

-212 = (565 + 400 * (0 - 3)) / 3)