Event: Derby & District Division 2

PDF Excel

Opponent	Rating	Result
Mike P Maher	1619	1 - 0
Alex Abdullahi	1585	1 - 0
Roger Moors	1507	1 - 0
Stefan Lewins	1601	1 - 0

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

1978 = (6312 + 400 * (4 - 0)) / 4)