Event: Norfolk County Chess Championships

Opponent Rating Result
Jim McAvoy 1763 1 - 0
Jaden Jermy 2123 0 - 1
Paul P Smith 2058 1 - 0
Vivash Samarakoon 2137 0 - 1
Mervyn J Hughes 1856 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2067 = (9937 + 400 * (3 - 2)) / 5)

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