Event: North Norfolk Championship (85|10)

PDF Excel

Opponent	Rating	Result
Edward Hackford	1575	0 - 1
Chris Perkins	1729	1 - 0
Michael J Gibbons	1877	½ - ½
Richie Allen	1433	1 - 0
David P Jones	1368	1 - 0
Jacob Mulligan	1161	1 - 0
Tony R Larner	1486	1 - 0
David L Jones	1491	1 - 0

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

1765 = (12120 + 400 * (6 - 1)) / 8)