Event: Division 2 East

PDF Excel

Opponent	Rating	Result
Lila O'Neill	0	1 - 0
Harun Aksoy	0	½ - ½
Dan Mann	0	0 - 1
Harry Speight	0	0 - 1

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

-100 = (0 + 400 * (1 - 2)) / 4)