Event: Division 5

PDF Excel

Opponent	Rating	Result
Geoffrey A Foxon	1485	½ - ½
Colin C Fell	1638	1 - 0
Michael J Lord	1600	½ - ½
Joshua Seet	1554	0 - 1

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

1569 = (6277 + 400 * (1 - 1)) / 4)