Event: 53rd Cotswold Open

Opponent Rating Result
John Jenkins 1980 1 - 0
Michael J Ashworth 2142 1 - 0
Yichen Han 2500 0 - 1
David L Roberts 2030 0 - 1
Adam Robinson 2001 ½ - ½
Andy Hill 1986 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2107 = (12639 + 400 * (2 - 2)) / 6)

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