Event: Division 2

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Opponent Rating Result
Michael Dean 1402 1 - 0
Oba G Kofi 1345 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1774 = (2747 + 400 * (2 - 0)) / 2)

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Opponent Rating Result
GA Harvey 1788 0 - 1
David I Tipper 1788 1 - 0
David I Tipper 1778 0 - 1
David B McGeeney 1645 0 - 1
Kanagasabai Balasubramaniam 1323 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1584 = (8322 + 400 * (2 - 3)) / 5)

Opponent Rating Result
Geoffrey D Dring 1567 ½ - ½
Andrew Penn 1833 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1900 = (3400 + 400 * (1 - 0)) / 2)