Event: James Essinger Trophy - Summer Swiss

Opponent Rating Result
Paul Worledge 1925 0 - 1
Bob Wallace 1408 1 - 0
Clive J Le Baigue 1490 0 - 1
Brian W Williamson 1318 1 - 0
Michael H Micklethwaite 1675 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1483 = (7816 + 400 * (2 - 3)) / 5)

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