Event: 2023 Douglas Rapid

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Opponent	Rating	Result
Zahed Miah	1779	0 - 1
David Dunkley	1678	1 - 0
Paul Smith	1784	½ - ½

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1747 = (5241 + 400 * (1 - 1)) / 3)