Event: WMA Summer League Division 2

PDF Excel

Opponent	Rating	Result
Matthew Rowe	94	0 - 1
George Mitchell	88	1 - 0
Richard D Leaper	114	0 - 1
Colin Woodall	103	1 - 0
Matthew Rowe	94	0 - 1
George Mitchell	88	1 - 0
Richard D Leaper	114	0 - 1
Colin Woodall	103	1 - 0

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

100 = (798 + 400 * (4 - 4)) / 8)