Event: Division 3

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Opponent Rating Result
Peter Grant-Ross 1521 0 - 1
Areg Khnkoyan 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

761 = (1521 + 400 * (1 - 1)) / 2)

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Opponent Rating Result
Haobo Yang 1530 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1130 = (1530 + 400 * (0 - 1)) / 1)