Event: Division A

Opponent Rating Result
Colin R Ramage 1927 1 - 0
Brian J Spear 1797 ½ - ½
James M Robinson 1860 ½ - ½
Rayyan Asif 1400 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1946 = (6984 + 400 * (2 - 0)) / 4)

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