Event: Division 1

PDF Excel

Opponent	Rating	Result
Edward Matthewson	1917	1 - 0
Robert R Sanders	1898	0 - 1
Yaroslav Orishko	2000	½ - ½
Jan Balogh	1969	0 - 1
Robert R Sanders	1922	0 - 1
Stephen J Gregory	2100	0 - 1

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

1768 = (11806 + 400 * (1 - 4)) / 6)