Event: Division 2

PDF Excel

Opponent	Rating	Result
James Brunger	1300	1 - 0
James I Courtenay	1255	0 - 1
Tu Senan	1474	1 - 0

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

1476 = (4029 + 400 * (2 - 1)) / 3)