Event: NSDCA Division 1

Opponent Rating Result
Wesley J Vickers 1643 1 - 0
John Hicks 1583 1 - 0
Sandra G Blackburn 1562 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1996 = (4788 + 400 * (3 - 0)) / 3)

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