Event: Division 2

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Opponent Rating Result
Michael Deasey 1644 0 - 1
Ronnie Sutton 1043 0 - 1
Jonathan Howarth 1531 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1006 = (4218 + 400 * (0 - 3)) / 3)

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Opponent Rating Result
John Greenwood 1617 0 - 1
Steve Jones 1499 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1158 = (3116 + 400 * (0 - 2)) / 2)