Event: OTB Club Rapid Championship

Opponent Rating Result
Mark RA Murrell 1945 0 - 1
Wilder Quin 1007 1 - 0
David Smith 1632 1 - 0
Peter A Nickals 1656 0 - 1
Ivan Hutcheson 1479 0 - 1
Laurence Duffy 1467 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1398 = (9186 + 400 * (2 - 4)) / 6)

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