Event: Bottom Half A&B Division

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Opponent Rating Result
John S Garnett 1949 0 - 1
Sagar Patil 1684 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1817 = (3633 + 400 * (1 - 1)) / 2)

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Opponent Rating Result
Stephen J jnr Roe 1673 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1673 = (1673 + 400 * (0 - 0)) / 1)