Event: EDCA - National Premier

Opponent Rating Result
Lewis Martin 2202 0 - 1
Barry A H David 1708 ½ - ½
Stephen Gibson 1468 0 - 1
Gary Hunter 1656 1 - 0
David T Guy 1807 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1608 = (8841 + 400 * (1 - 3)) / 5)

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