Event: U1450 Championship

PDF Excel

Opponent	Rating	Result
Jan Oldham	1347	1 - 0
Brian Wood	1122	1 - 0
Peter Anderton	959	1 - 0
Ian Maskery	1433	1 - 0
James Foster	1000	0 - 1

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

1412 = (5861 + 400 * (4 - 1)) / 5)