Event: Division Three

PDF Excel

Opponent	Rating	Result
Adah Simon Ogah	91	0 - 1
David JR Walker	83	½ - ½
Arun Mahtani	85	1 - 0

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

86 = (259 + 400 * (1 - 1)) / 3)