Event: NSDCA Division 3

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Opponent Rating Result
David S Johnson 1574 0 - 1
Julian P Cook 1372 1 - 0
Lukas Hancock 1550 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1365 = (4496 + 400 * (1 - 2)) / 3)

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Opponent Rating Result
Pawel Stanny 1353 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

953 = (1353 + 400 * (0 - 1)) / 1)