Event: Norfolk Team Blitz-Challengers

PDF Excel

Opponent	Rating	Result
Steve Sanders	1600	½ - ½
Paul J Coppard	1171	1 - 0
Merlin Perrow	1048	0 - 1
Mark Philip Baldock	1475	1 - 0
John E Dolamore	1470	1 - 0
Henry Lin	0	1 - 0
David C May	1680	1 - 0

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

1435 = (8444 + 400 * (5 - 1)) / 7)