Event: A Division

PDF Excel

Opponent	Rating	Result
Stephen W Dauber	178	½ - ½
Nicholas Tavoularis	203	½ - ½
Paul Gregory	165	½ - ½
David C Baillie	182	½ - ½
Stephen W Dauber	178	½ - ½
Klauss Mosnegutu	192	½ - ½
Bill Wilson	160	1 - 0
David Richardson	128	1 - 0

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

273 = (1386 + 400 * (2 - 0)) / 8)