Event: Division 2

Opponent Rating Result
Stephen A Morris 1840 0 - 1
Peter North 1500 1 - 0
Alan M Jex 1833 0 - 1
Arthur Townsend 1650 1 - 0
Andrew B Wilson 1675 0 - 1
Alison Walton 1210 1 - 0
John M Walker 1533 ½ - ½
Kerry D Kidd 1765 0 - 1
Lewis Jeffrie 1550 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1617 = (14556 + 400 * (4 - 4)) / 9)

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Opponent Rating Result
Reece W Whittington 1630 0 - 1
Nigel Wollen 1650 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1640 = (3280 + 400 * (1 - 1)) / 2)