Event: League Division 1

Opponent Rating Result
Peter JE Ackley 2113 1 - 0
Rangarirai Ernest Karumazondo 2086 1 - 0
Roger W Jennings 1900 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2433 = (6099 + 400 * (3 - 0)) / 3)

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