Event: Peter Harrison Knockout Cup

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Opponent	Rating	Result
Nigel Hosken	2079	0 - 1
Zack Norris	1964	1 - 0
Arun Broadley	1754	0 - 1

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

1799 = (5797 + 400 * (1 - 2)) / 3)