Event: U1450 Championship

PDF Excel

Opponent	Rating	Result
Darren Pearce	1039	1 - 0
Brian Wood	1122	0 - 1
Ian Maskery	1433	0 - 1
Jan Oldham	1347	0 - 1
Peter Anderton	959	0 - 1

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

940 = (5900 + 400 * (1 - 4)) / 5)