Event: 4th Cornwall Spring Open

Opponent Rating Result
Pierre Lipinsky 1813 1 - 0(def)
Johnathan D Bourne 1907 ½ - ½
Stephen P Dilleigh 2065 ½ - ½
Markus Lipinsky 1740 0 - 1
Kieran Macphail 1837 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1887 = (7549 + 400 * (1 - 1)) / 4)

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