Event: Division 1

PDF Excel

Opponent	Rating	Result
Luke E Rutherford	2233	0 - 1
Luke Freeman	1925	½ - ½
David B Graham	2205	0 - 1

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

1854 = (6363 + 400 * (0 - 2)) / 3)