Event: Summer League Division 1

Opponent Rating Result
Farshad Ai 2003 ½ - ½
Daniel JS Sullivan 2008 0 - 1
Martin Pettinger 1900 ½ - ½
Jim Davis 1887 1 - 0
Geoff Frost 1837 ½ - ½
Oliver Graham 1904 1 - 0
John R Mercy 1831 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2024 = (13370 + 400 * (3 - 1)) / 7)

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