Event: Division Four

Opponent Rating Result
Mark E Tallis 1660 ½ - ½
Paul J Evans 1717 0 - 1
Phil Wells 1683 ½ - ½
Peter W Lawrence 1705 ½ - ½
Jon A Asbury 1587 ½ - ½
Dominic P Heining 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1325 = (8352 + 400 * (0 - 1)) / 6)

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