Event: July APA (5|2)

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Opponent	Rating	Result
Jacob Mulligan	1298	1 - 0
Benjamin Whalley	1549	1 - 0
Chris Perkins	1611	1 - 0
Richie Allen	1300	1 - 0
Tony R Larner	1468	1 - 0
Jacob Mulligan	1298	1 - 0
Benjamin Whalley	1549	1 - 0
Chris Perkins	1611	½ - ½
Richie Allen	1300	1 - 0
Tony R Larner	1468	1 - 0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1805 = (14452 + 400 * (9 - 0)) / 10)