Event: Walker Shield

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Opponent Rating Result
Robert Cronin 104 0 - 1
Jacob J Henderson 20 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

62 = (124 + 400 * (1 - 1)) / 2)

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Opponent Rating Result
Robert Cronin 104 0 - 1
Cameron J Plater 42 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-327 = (146 + 400 * (0 - 2)) / 2)