Event: WDCL Division 3

PDF Excel

Opponent	Rating	Result
Jonathan Miller	1655	0 - 1
Stephen Deakin	1436	0 - 1
Kevin Shelvin	1405	0 - 1
Daniel Robinson	1452	0 - 1
David Gilby	1329	1 - 0
Haaris Raja	1300	0 - 1
David Gilby	1000	½ - ½

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

1140 = (9577 + 400 * (1 - 5)) / 7)