Event: Essex Summer Rapid Plate

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Opponent Rating Result
Vittorio Nigrelli 1672 1 - 0
Vittorio Nigrelli 1672 1 - 0
Mathew Wilson 1875 1 - 0
Mathew Wilson 1875 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2174 = (7094 + 400 * (4 - 0)) / 4)

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