Event: One East

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Opponent Rating Result
Philip AA Tozer 2148 1 - 0
Kevin Bowmer 2013 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2281 = (4161 + 400 * (1 - 0)) / 2)

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Opponent Rating Result
Richard G Pert 2515 0 - 1
Zoltan Kovacs 2125 ½ - ½
James Tapp 0 1 - 0
Martin G Smith 1960 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1650 = (6600 + 400 * (1 - 1)) / 4)