Event: Div1

PDF Excel

Opponent	Rating	Result
Carl Gartside	155	1 - 0
John S Shaw	133	1 - 0
David Smith	160	½ - ½
Michael D Johnson	176	0 - 1
Steven J Burke	167	½ - ½
Paul Williams	142	½ - ½
John S Shaw	133	½ - ½
Steve B Housley	159	½ - ½
Martin Cobham	149	½ - ½

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

197 = (1374 + 400 * (2 - 1)) / 9)