Event: Division 2

Opponent Rating Result
Tom Hall 1614 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1214 = (1614 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
Steffen ARMSTRONG 1257 0 - 1
Isaac Govan 1136 1 - 0
Isaac Govan 1222 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1205 = (3615 + 400 * (1 - 1)) / 3)