Event: City Chess Rated Friendly Games 2023-24

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Opponent Rating Result
Martin Lake 1503 1 - 0
Jack Matthews 0 1 - 0
Patrick Ludden 1323 1 - 0
Gennady B Kupava 1553 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1395 = (4379 + 400 * (3 - 0)) / 4)

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