Event: Kingston Easter Blitz

PDF Excel

Opponent	Rating	Result
Stephen Moss	1731	0 - 1
Greg Heath	1448	0 - 1
Byron Eslava	1551	0 - 1
Stephen Daines	1347	1 - 0
Emma Buckley	1499	0 - 1

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

1275 = (7576 + 400 * (1 - 4)) / 5)