Event: 5th Simon Bartlett Memorial Intermediate

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Opponent Rating Result
David Pemberton 1767 0 - 1
Nicholas E White 1627 1 - 0
Clifford B Peach 1351 1 - 0
Paul Mottram 1410 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1639 = (6155 + 400 * (2 - 1)) / 4)

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