Event: Division C

Opponent Rating Result
Arturo Landouro 1339 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1339 = (1339 + 400 * (0 - 0)) / 1)

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Opponent Rating Result
Arturo Landouro 1339 1 - 0
Ralph McHugh 1302 0 - 1
Ralph McHugh 1302 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1181 = (3943 + 400 * (1 - 2)) / 3)