Event: Charity Rapidplay MAJOR - Xmas 2024

Opponent Rating Result
Stephen G O'Neill 1547 ½ - ½
Marco Checchi 1734 0 - 1
David Walshaw 1683 1 - 0
Martin Seeber 1714 0 - 1
Dennis Patterson 1548 0 - 1
Michael Clarke 1519 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1424 = (9745 + 400 * (1 - 4)) / 6)

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