Event: Division 3

PDF Excel

Opponent	Rating	Result
Granville Hill	1450	½ - ½
Michael H Cowley	1630	0 - 1
Michael A jnr Garland	1623	½ - ½
Eddie Hill	1375	0 - 1
Nick M Wyld	1450	0 - 1
Michael David (Mick) M Adams	1263	1 - 0

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

1332 = (8791 + 400 * (1 - 3)) / 6)