Event: WDCL Division 2

PDF Excel

Opponent	Rating	Result
Geoffrey Slater	1576	0 - 1
Andy Elmer	1601	½ - ½
Anthony Wells	1469	0 - 1

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

1282 = (4646 + 400 * (0 - 2)) / 3)