Event: Division 2

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Opponent Rating Result
Jon White 1615 ½ - ½
Piotr Zielinski 1617 ½ - ½
Thomas Ash 1603 1 - 0
Peter Saunders 1413 ½ - ½
Paul J Osborne 1614 1 - 0
Brian Crewe 1645 1 - 0
Mikey Wright 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1472 = (9507 + 400 * (3 - 1)) / 7)

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Opponent Rating Result
Oliver T Isaac 1688 ½ - ½
William Smith 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1044 = (1688 + 400 * (1 - 0)) / 2)