Event: Division 2

PDF Excel

Opponent	Rating	Result
Chris Wescomb	1600	1 - 0
Timothy J Wesson	1807	1 - 0
Robert W Stephens	1721	1 - 0
Benedict Williams	1340	1 - 0
James Irwin	1792	1 - 0
Timothy J Wesson	1807	½ - ½
Robert L Jones	1674	1 - 0

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

2020 = (11741 + 400 * (6 - 0)) / 7)