Event: Morpeth OPEN 2023-24

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Opponent	Rating	Result
James Turner	1947	0 - 1
David Crawford	1608	1 - 0
Alan Welsh	1751	0 - 1
John G Horton	1668	½ - ½
Geoff Loxham	1760	½ - ½
James Turner	1971	0 - 1
David Crawford	1608	1 - 0
Alan Welsh	1753	1 - 0
John G Horton	1680	0 - 1
Geoff Loxham	1776

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1705 = (15746 + 400 * (3 - 4)) / 9)