Event: Division 2 East

PDF Excel

Opponent	Rating	Result
David Tuddenham	160	0 - 1
Tim F Woodward	150	0 - 1
Chris Fewtrell	146	1 - 0
Kevin Paine	110	0 - 1
Tim F Woodward	150	0 - 1

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

-97 = (716 + 400 * (1 - 4)) / 5)