Event: 11th July - Internal Rapidplay

PDF Excel

Opponent	Rating	Result
Matt Parncutt	0	1 - 0
John Shortt	0	1 - 0
Jonathan Culshaw	0	1 - 0
Ahmed E Shalaby	0	½ - ½
Ethan Hurst	0	1 - 0

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

320 = (0 + 400 * (4 - 0)) / 5)