Event: Division One

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Opponent Rating Result
Anthony J Green 1977 1 - 0
Raymond Carpenter 1956 1 - 0
Golam S Ali 1930 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2354 = (5863 + 400 * (3 - 0)) / 3)

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Opponent Rating Result
Julian H Summerfield 1837 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1837 = (1837 + 400 * (0 - 0)) / 1)