Event: Wiseman-Hurley Open 2023

Opponent Rating Result
Peter Jenner 1659 1 - 0
Jordan Lee 1790 ½ - ½
Sanjoy K Banerjee 1694 1 - 0
John P Williams 2017 ½ - ½
Phil Ramsey 1837 ½ - ½
Steve Kee 2123 0 - 1
Michael Sutton 1853 1 - 0
Alfie Melia 1767 1 - 0
Roger G Williamson 2233 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1975 = (16973 + 400 * (4 - 2)) / 9)

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