Event: Division One

Opponent Rating Result
Peter J Pearson Jones 1692 1 - 0
David Hulme 1884 1 - 0
Andrew Cottom 1716 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2031 = (5292 + 400 * (2 - 0)) / 3)

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