Event: Bacchus

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Opponent Rating Result
Roger D Howell 1443 0 - 1
Tony Ackerman 1300 1 - 0
Zander Booth 1500 ½ - ½
Zander Booth 1500 0 - 1
Joseph Ballard 950 1 - 0
Rachel Richardson 1323 1 - 0
Tony Ackerman 1300 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1445 = (9316 + 400 * (4 - 2)) / 7)

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