Event: Division Five

PDF Excel

Opponent	Rating	Result
Richard Bailey	1516	0 - 1
Chris Williamson	1445	1 - 0
Muhammed Mehmood	1327	0 - 1
Wojciech Slupski	1420	0 - 1
David Cleak	1515	0 - 1
Haydyn Briggs	1300	0 - 1
Ian A Clack	1553	½ - ½
Andrew Tighe	1000	0 - 1

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

1135 = (11076 + 400 * (1 - 6)) / 8)