Event: NCCA League Division 3

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Opponent Rating Result
Rupert E Guinness 1676 0 - 1
Paul J Coppard 1192 1 - 0
Larysa Klepikovska 1580 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1349 = (4448 + 400 * (1 - 2)) / 3)

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