Event: Weymouth U1850 2023

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Opponent Rating Result
E James Schumacher 1833 0 - 1
Grant Daly 1576 1 - 0
Philip Maul 0 ½ - ½
Christine F Constable 1488 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1324 = (4897 + 400 * (2 - 1)) / 4)

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