Event: A Division

PDF Excel

Opponent	Rating	Result
Giuseppe Magazzu	159	1 - 0
David C Baillie	182	½ - ½
Nicholas Tavoularis	203	½ - ½
Bill Wilson	160	½ - ½
David C Baillie	182	0 - 1
Stephen W Dauber	178	½ - ½
John S Garnett	169	½ - ½
Giuseppe Magazzu	159	½ - ½

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

174 = (1392 + 400 * (1 - 1)) / 8)