Event: Division 1

Opponent Rating Result
Russell G Granat 2241 0 - 1
David W Fryer 1975 1 - 0
Roy D Page 1965 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2060 = (6181 + 400 * (1 - 1)) / 3)

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