Event: Woodhouse Cup

Opponent Rating Result
Jim Burnett 2157 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2157 = (2157 + 400 * (0 - 0)) / 1)

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Opponent Rating Result
Colm Barry 2101 ½ - ½
Mark W White 2074 1 - 0
Mark W Rogerson 2086 1 - 0
Andrei Ciuravin 2138 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2200 = (8399 + 400 * (2 - 1)) / 4)