Event: Division 1

Opponent Rating Result
David R Thomas 1891 ½ - ½
Bernard A Rogers 1760 ½ - ½
Nathan J Manley 1858 ½ - ½
Joshua Pink 2025 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1784 = (7534 + 400 * (0 - 1)) / 4)

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