Event: 4th Simon Bartlett Memorial Intermediate

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Opponent Rating Result
Freddie Sugden 1696 ½ - ½
David R Rogers 1678 ½ - ½
Paul Mottram 1635 ½ - ½
Clifford B Peach 1420 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1707 = (6429 + 400 * (1 - 0)) / 4)

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