Event: A Division

PDF Excel

Opponent	Rating	Result
David C Baillie	182	0 - 1
Klauss Mosnegutu	192	0 - 1
Klauss Mosnegutu	192	½ - ½
Giuseppe Magazzu	159	0 - 1
Kevin J Wilson	160	0 - 1
Michael J Creaney	140	½ - ½
Martin P McLoughlin	160	½ - ½

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

-59 = (1185 + 400 * (0 - 4)) / 7)