Event: Morpeth OPEN 2022-23

Opponent Rating Result
Alan Welsh 1758 ½ - ½
Phil Eastlake 1761 0 - 1
Geoff Loxham 1701 ½ - ½
Robert PC Mitcheson 1677 1 - 0
Martin Seeber 1884
James Turner 1915 0 - 1
Alan Welsh 1785 ½ - ½
Phil Eastlake 1792
Geoff Loxham 1714 1 - 0
Robert PC Mitcheson 1705
Martin Seeber 1884
James Turner 1934 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1831 = (14245 + 400 * (3 - 2)) / 8)

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