Event: MCA Division 4

Opponent Rating Result
Ron J Champion 1386 0 - 1
Killian Numico 1398 ½ - ½
Nathan Haddy 1524 0 - 1
Paul Sutton 1404 ½ - ½
Thomas Francis 0 0 - 1
Paul Sutton 1404 0 - 1
Jane Reece 0 ½ - ½
Martin K Cockerill 1395 1 - 0
Killian Numico 1398 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1012 = (9909 + 400 * (2 - 4)) / 9)

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