Event: Division 1

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Opponent Rating Result
Phil M Taylor 1875 1 - 0
Andrew Jaques 1951 0 - 1
Thomas Martin 1604 ½ - ½
Robert Morris 1663 0 - 1
Thomas Martin 1551 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1569 = (8644 + 400 * (1 - 3)) / 5)

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Opponent Rating Result
Clive Edwards 1785 0 - 1
Thomas Martin 1567 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1276 = (3352 + 400 * (0 - 2)) / 2)