Event: Division 2

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Opponent Rating Result
Andrew Davis 1613 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2013 = (1613 + 400 * (1 - 0)) / 1)

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Opponent Rating Result
George Fishwick 1714 0 - 1
Michael Deasey 1644 ½ - ½
Ronnie Sutton 1047 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1468 = (4405 + 400 * (1 - 1)) / 3)