Event: 1st Cornwall Online Summer Rapidplay

Opponent Rating Result
Trevor Palmer 0 0 - 1
Philip May 1473 1 - 0
Beatrice H Steele 1671 1 - 0
John DM Nunn 2562 0 - 1
David R Jenkins 1523 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1366 = (7229 + 400 * (2 - 3)) / 5)

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