Event: Division 3

PDF Excel

Opponent	Rating	Result
Billy Glasbey	1258	1 - 0
Mitchell Darkes	1352	1 - 0
Conor Davis	1322	½ - ½
John CH Jones	1128	½ - ½
Derek I Lomax	1520	½ - ½
Sally Hyde Lomax	924	1 - 0
Dave Whelan	0	1 - 0

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

1301 = (7504 + 400 * (4 - 0)) / 7)