Event: Division 2

Opponent Rating Result
Peter G Farr 186 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-214 = (186 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
James Pullan 150 ½ - ½
Edward Gray 175 ½ - ½
Henry Cove 165 1 - 0
Tim Pavlovic 171 1 - 0
Michael J Reddie 144 ½ - ½
Peter H Benson 127 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

289 = (932 + 400 * (2 - 0)) / 6)