Event: 6-Board Division 2

Opponent Rating Result
Nick Whetton 1586 1 - 0
Jack Walker 1928 0 - 1
N Charles Clayton 1490 1 - 0
Jack Walker 1928 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1733 = (6932 + 400 * (2 - 2)) / 4)

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