Event: Walker Shield

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Opponent Rating Result
George Allen 36 0 - 1
Ray Rennells 75 0 - 1
Barnaby Wills 59 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-343 = (170 + 400 * (0 - 3)) / 3)

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Opponent Rating Result
I Redmond 75 0 - 1
Robert Cronin 104 0 - 1
Leon A Garfield 100 0 - 1
Don Richards 65 ½ - ½
Ronan Gorman 30 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-85 = (374 + 400 * (1 - 3)) / 5)