Event: Derby & District Division 2

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Opponent Rating Result
Joseph E Bradey 1940 ½ - ½
David JF Woodhouse 1614 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1577 = (3554 + 400 * (0 - 1)) / 2)

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Opponent Rating Result
Alex Abdullahi 1580 ½ - ½
Shun Washiya 1663 ½ - ½
Anushka M. Ramawickrama 1689 ½ - ½
Vaughan WG Smith 1571 0 - 1
David Matthews 1144 1 - 0
Nigel D Marshall 1435 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1447 = (9082 + 400 * (1 - 2)) / 6)