Event: WDCL Division 2

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Opponent Rating Result
David Tomkins 1507 1 - 0
Raymond Weedall 1628 ½ - ½
Phil Dawson 1100 1 - 0
Richard Hughes 1411 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1512 = (5646 + 400 * (2 - 1)) / 4)

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Opponent Rating Result
Peter Morgan 1376 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

976 = (1376 + 400 * (0 - 1)) / 1)