Event: Division 2

PDF Excel

Opponent	Rating	Result
Chris M Holt	147	½ - ½
D Philip Morgan	145	0 - 1
Ross Murphy	147	1 - 0
Andrew Robins	139	½ - ½
Grenville Wollerton	135	0 - 1
Richard Myers	149	½ - ½
R Andrew Hebert	153	½ - ½
Nigel D Marshall	115	1 - 0
Andrew Robins	139	½ - ½

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

141 = (1269 + 400 * (2 - 2)) / 9)