Event: GLCC LMS TOURNAMENT

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Opponent	Rating	Result
Robert A Gordon	1366	0 - 1
Peter Merrifield	1076	0 - 1
Joe Perry	1384	0 - 1

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

875 = (3826 + 400 * (0 - 3)) / 3)