Event: Division 1

PDF Excel

Opponent	Rating	Result
Jaden Jermy	185	0 - 1
Z Zia Mohammed Quader	161	0 - 1
Peter Finn	179	1 - 0
Dan Waller	187	0 - 1
Peter Finn	179	0 - 1
Kevin R Clark	183	½ - ½
Ian J Wallis	171	½ - ½
Aarnavh Trivedi	170	1 - 0

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

77 = (1415 + 400 * (2 - 4)) / 8)