Event: Division 2

Opponent Rating Result
Chris Ward 1800 1 - 0
Paul ER Badger 1863 ½ - ½
Mike J Hollier 1819 1 - 0
Andy Ward 1903 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2046 = (7385 + 400 * (2 - 0)) / 4)

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