Event: Division Two

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Opponent Rating Result
Amaya Macdonald 120 1 - 0
Noel M Stewart 144 0 - 1
Mark Winterbotham 143 0 - 1
David K Openshaw 157 0 - 1
Alastair G Johnstone 137 0 - 1
Javier Silvarrey 0 1 - 0
Reya Karpe 74 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

54 = (775 + 400 * (3 - 4)) / 7)

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Opponent Rating Result
Soren Jensen 152 0 - 1
Alexander Funk 0 ½ - ½
Alastair G Johnstone 135 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-171 = (287 + 400 * (0 - 2)) / 3)