Event: City Chess Rapid 2024-25 Div 1

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Opponent	Rating	Result
Nehal Goudar	1546	0 - 1
James A Sloan	1631	0 - 1
Lorenzo Palmieri	0	0 - 1
Joseph Winlaw	1641	0 - 1

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

805 = (4818 + 400 * (0 - 4)) / 4)