Event: Division 4

PDF Excel

Opponent	Rating	Result
Jonathan Rooney	1560	½ - ½
David Stewardson	1593	0 - 1
Dennis A White	1550	1 - 0
William Noble	1513	0 - 1
Reese Wright	1992	0 - 1
David Stewardson	1596	0 - 1
Ian R Rook	1479	1 - 0

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

1498 = (11283 + 400 * (2 - 4)) / 7)