Event: 5th Cornwall Online Congress

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Opponent Rating Result
Jamie Morgan 1763 0 - 1
Maria Evdokimova 1397 0 - 1
Ashley Jones 973 1 - 0
Maurice A Richards 1419 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1188 = (5552 + 400 * (1 - 3)) / 4)

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