Event: Summer League Division 4

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Opponent Rating Result
David Moore 0 1 - 0
Peter T Sharpe 1705 1 - 0
Craig Chatterton 1554 1 - 0
Mengzheng (Evan) Shi 1200 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1515 = (4459 + 400 * (4 - 0)) / 4)

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