Event: IM Brown Shield

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Opponent Rating Result
Andrew Howard 1455 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1455 = (1455 + 400 * (0 - 0)) / 1)

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Opponent Rating Result
Richard Wilson 1589 0 - 1
Martin Mogyorosy 1741 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1665 = (3330 + 400 * (1 - 1)) / 2)