Event: Division 1

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Opponent Rating Result
William Hulley 1772 0 - 1
Simon Walton 1644 0 - 1
Cosmin-Constantin Arapu 1876 0 - 1
Bowie Carter 1688 1 - 0(def)
Rajeev P Raghavan 1868 0 - 1
Alex D Pready 1789 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1390 = (8949 + 400 * (0 - 5)) / 5)

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