Event: Easter Rapidplay

PDF Excel

Opponent	Rating	Result
Neil Sotheby	1152	1 - 0
Zhuoyi Lin	991	1 - 0
Iain Mellis	1655	0 - 1
Joe McGinnis	1507	1 - 0
Chris Swales	1616	0 - 1

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

1464 = (6921 + 400 * (3 - 2)) / 5)