Event: Challengers 2023

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Opponent Rating Result
Simon Howard 0 1 - 0
Iain Freestone 0 1 - 0
Richard Brenton 0 ½ - ½
Leslie Barron 0 1 - 0
Brooklyn Stephens 0 1 - 0
Jacquie Barber-Lafon 0 1 - 0
Michael Hussey 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

343 = (0 + 400 * (6 - 0)) / 7)

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