Event: Minor West

PDF Excel

Opponent	Rating	Result
Charles Rigby	450	0 - 1
Nadim Osseiran	1135	1 - 0
David Battiscombe	1300	1 - 0
Mohammed AH Hussain	1465	½ - ½
Mark Nevison	1443	½ - ½
David Battiscombe	1300	½ - ½

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

1249 = (7093 + 400 * (2 - 1)) / 6)