Event: Club Championship Gold Section

PDF Excel

Opponent	Rating	Result
David E McLean	1795	½ - ½
Henry Leather	1766
Ben Yelverton	1730	1 - 0
Antony C Hall	1931	0 - 1
David Scott	1821	½ - ½

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

1819 = (7277 + 400 * (1 - 1)) / 4)