Event: D Division

PDF Excel

Opponent	Rating	Result
Ian D Lamb	1600	½ - ½
Paul H Czyrski	1321	0 - 1
Joel Prittie	1525	0 - 1

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

1215 = (4446 + 400 * (0 - 2)) / 3)