Event: 4th Simon Bartlett Memorial Open

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Opponent Rating Result
Nigel RE Alldritt 0 ½ - ½
Graham Bolt 0 ½ - ½
David P Littlejohns 0 ½ - ½
Alan W Brusey 1992 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

598 = (1992 + 400 * (1 - 0)) / 4)

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