Event: Division 3 West

PDF Excel

Opponent	Rating	Result
John Jeremiah	105	½ - ½
John Skeen	121	1 - 0
Nigel Mills	133	1 - 0
Martin I Willis	129	½ - ½
Chris TJ McKinley	144	0 - 1
John Jeremiah	105	0 - 1
Patrick S Wojcik	114	½ - ½

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

122 = (851 + 400 * (2 - 2)) / 7)