Event: Division 1

PDF Excel

Opponent	Rating	Result
Terry PD Chapman	2271	1 - 0
Robert S Eames	2249	0 - 1
Adam Fysh-Foskett	2260	0 - 1
Marco Gallana	2362	0 - 1
Michael W Healey	2234	0 - 1
Neil R McDonald	2471	0 - 1
Mike Roberts	2117	½ - ½

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

2052 = (15964 + 400 * (1 - 5)) / 7)