Event: Division 2

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Opponent Rating Result
Rafael A Couto Cabral 1500 0 - 1
Peter Kukiewicz 1284 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1192 = (2784 + 400 * (0 - 1)) / 2)

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Opponent Rating Result
Mark Oakden 1538 0 - 1
Philip Daley 1525 1 - 0
Russell Fisher 1457 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1507 = (4520 + 400 * (1 - 1)) / 3)