Event: Division A

Opponent Rating Result
Peter W Rose 1827 1 - 0
Roman Ismailov 2024 0 - 1
Steven JL Rix 1988 ½ - ½
Philip Staniland 1867 0 - 1
Andrew Morrell 1744 1 - 0
Vladimir Chtym 1470 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1887 = (10920 + 400 * (3 - 2)) / 6)

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