They STILL trade with real money in that competition. I don't think there was any controversy about Larry's returns that year -- just that he took a lot of risk.
I recommend that you study this material in detail: http://tradetrade.ru/Trading_Championships/2014/01/12/robbins-cup-1987-v-chulane-u-boga.html
I can trade the taxable today so I bought a 5-lot asym-fly neutral to SPX 3130. Again, shooting for $30K on the week. $22K remaining (+8%). Gotta run.
Hopefully you can improve and Elitetrader.com can get a member on the leader board by the end of the challenge. Also, take a look at #5 tuong on the leader board. That's the first time I've ever seen someone that trades HE (Lean Hogs) land on the leader board any time within a challenge. wrbtrader