Event: City Chess Swiss 2023-24

Opponent Rating Result
Christopher Willoughby 1780 0 - 1
Luis E Ballester Llagaria 0 0 - 1
Mark Ludden 0 1 - 0
Inga Jirgensone 1477 1 - 0
Alfie Heath 1540 1 - 0
Amrisha Uriep 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

933 = (4797 + 400 * (4 - 2)) / 6)

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