Event: Division 3 - Under 6400

PDF Excel

Opponent	Rating	Result
Anthony Tatam	1465	0 - 1
Lance Howarth	1275	1 - 0
Alasdair Marr	1255	½ - ½

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

1332 = (3995 + 400 * (1 - 1)) / 3)