Event: Andrew Leadbetter Memorial Shield

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Opponent Rating Result
Malcolm Fletcher 1457 0 - 1
Atharva Aswath Ilango 1460 1 - 0
Jack T Smith 1271
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1459 = (2917 + 400 * (1 - 1)) / 2)

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