Event: Division 4

PDF Excel

Opponent	Rating	Result
Sean Smithson	1611	1 - 0
Cai Owen	1656	½ - ½
Thomas Pownall	1544	0 - 1

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

1604 = (4811 + 400 * (1 - 1)) / 3)