Event: Kingston Easter Blitz

Opponent Rating Result
Charlie Cooke 1687 ½ - ½
Byron Eslava 1551 ½ - ½
Stephen Daines 1347 1 - 0
David Shalom 1691 1 - 0
Lucy Buckley 1577 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1651 = (7853 + 400 * (2 - 1)) / 5)

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