Event: Peninsular Cup

Opponent Rating Result
Barry Groves 1848 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1448 = (1848 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
Leon Horsfall 1531 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1531 = (1531 + 400 * (0 - 0)) / 1)