Event: Hartlepool Swiss Championship

Opponent Rating Result
David Smith 1465 1 - 0
Bernard Price 1863 0 - 1
Kevin M Waterman 1608 ½ - ½
Graham R Marshall 1368 0 - 1
Mark T Priest 1488 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1398 = (7792 + 400 * (1 - 3)) / 5)

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