Event: Norman Ellis

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Opponent Rating Result
Randolph E Donahue 146 0 - 1
Jael J de Sousa Muachikape 132 0 - 1
Matt Jones 126 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1 = (404 + 400 * (1 - 2)) / 3)

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