Event: SCCU County Championship: U1650

PDF Excel

Opponent	Rating	Result
Jim A Arbuckle	0	0 - 1
Des Byrne	1555	0 - 1
Paul S Collis	1540	0 - 1
Alex I Brett	1540	½ - ½
Derek J Reynolds	1548	1 - 0

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

1077 = (6183 + 400 * (1 - 3)) / 5)