Event: DCL Div 3

PDF Excel

Opponent	Rating	Result
David Michael Fuller	1853	½ - ½
Simon Young	1593	1 - 0
Barry MS Jolly	1560	0 - 1
John Belinger	1675	½ - ½
Robert Powell	1689	½ - ½
Ellis Fretwell	1660	0 - 1
Simon Young	1593	0 - 1

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

1546 = (11623 + 400 * (1 - 3)) / 7)