Event: Division One

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Opponent Rating Result
Thomas B Bonn 2269 0 - 1
Michael W Healey 2217 0 - 1
Ishan VH Wiratunga 1987 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1758 = (6473 + 400 * (0 - 3)) / 3)

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