Event: Summer Rapid Play

PDF Excel

Opponent	Rating	Result
Charles James	992	1 - 0
Harlan Dixon	1093	1 - 0
Luke Haslam	1225	0 - 1
michael Jones	1746	0 - 1
Noah Stackhouse	636	1 - 0
David Firth	1497	0 - 1
Deven Spanswick	913	1 - 0
Robert Oldfield	1427	0 - 1

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

1191 = (9529 + 400 * (4 - 4)) / 8)