Event: Division 5

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Opponent Rating Result
Joseph P Alcock 95 0 - 1
Harry Gardiner 76 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-315 = (171 + 400 * (0 - 2)) / 2)

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Opponent Rating Result
Roger Coleman 80 ½ - ½
Neville S Jones 104 1 - 0
Harry Gardiner 31 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

338 = (215 + 400 * (2 - 0)) / 3)