Event: Summer Knights

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Opponent Rating Result
Zoya Boozorginia 1271 0 - 1
Djuna L Tree 1633 0 - 1
Venerando Bermudez 1450 1 - 0
Anuurai Sainbayar 1548 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1376 = (5902 + 400 * (1 - 2)) / 4)

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