Event: SCCU County Championship: U1650

Opponent Rating Result
Martin E Newman 1630 1 - 0
Martin E Newman 1630 0 - 1
Brian E Foster 1630 0 - 1
Steve Sonnis 1623 ½ - ½
Michael J Gunn 1623 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1547 = (8136 + 400 * (1 - 2)) / 5)

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