Event: Individual Quickplay

PDF Excel

Opponent	Rating	Result
Robert Twigg	0	1 - 0
Jim R Bayford	178	1 - 0
Kevin Smyth	150	1 - 0
Patrick Burns	180	0 - 1
Colin G Gregory	97	1 - 0

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

361 = (605 + 400 * (4 - 1)) / 5)