Event: EDCA - National Premier

Opponent Rating Result
Barry A H David 1708 ½ - ½
Alasdair MacLeod 1789 ½ - ½
Gary Hunter 1656 1 - 0
Lewis Martin 2202 ½ - ½
Peter T Sharpe 1712 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1973 = (9067 + 400 * (2 - 0)) / 5)

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