Event: Division 4

PDF Excel

Opponent	Rating	Result
Ethan Tatters	1582	½ - ½
Andrew Perella	1666	0 - 1
Stephen Farrelly	1257	½ - ½
Ethan Tatters	1573	0 - 1
Jonathan Rooney	1555	1 - 0
Alex Johnson	1478	1 - 0
Phil H Jackson	1532	1 - 0
Michael Clarke	1353	1 - 0

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

1600 = (11996 + 400 * (4 - 2)) / 8)