Event: GLCC Club Championship

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Opponent	Rating	Result
Martin Scott	1362	½ - ½
Paul Chantrell	1740	0 - 1
Evan Beachley	1646	½ - ½
John Lascelles	1744	0 - 1
Alexander Grant	1933	0 - 1
Cecil Sloan	1600	½ - ½
James Gordon	1687	0 - 1
Robert A Gordon	1377	1 - 0
Leonardo Gupta	1481	½ - ½

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

1486 = (14570 + 400 * (1 - 4)) / 9)