Event: Maurice Kent Rapidplay Trophy

PDF Excel

Opponent	Rating	Result
John E Beech	1566	1 - 0
Patrick McGrath	1151	1 - 0
John E Beech	1566	0 - 1
Patrick McGrath	1151	1 - 0

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

1559 = (5434 + 400 * (3 - 1)) / 4)