Event: Division 1

PDF Excel

Opponent	Rating	Result
Ivan J Myall	1984	0 - 1
Stuart Nelson	1815	½ - ½
Robert JV Davies	1780	0 - 1
Michael Mason	1600	½ - ½
David Harrington	1500	1 - 0
Nathan Barnes	1833	½ - ½
John Perfect	0	1 - 0
Philip M Thomson	1747	½ - ½

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

1532 = (12259 + 400 * (2 - 2)) / 8)