Event: Ramsgate Summer Swiss

PDF Excel

Opponent	Rating	Result
Terry Green	63	1 - 0
Harry J Sharples	149	0 - 1
Michael Davies	89	1 - 0
Leon A Garfield	104	0 - 1
Owen Hides	89	1 - 0

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

179 = (494 + 400 * (3 - 2)) / 5)