You wrote :"How in the world did you do this? Arbitrage trades? Amazingly precise trades with high lots." It does not look like arbitrage. Only 2 trades were shorter than 1 min. He seems to wait before opening a trade through a Stop-Buy or Stop-Sell. This is the right way to do it. What is not so good, he does not place a protective Stop-Loss. No trade is showing one. This is dangerous. But he was lucky and the market went his way every time ! He deserves the first place. He did it in 3 days :-)
I agree, he definitely deserved the win. I would just like to know what he was doing to be so accurate. His trades were too precise to be accidental.
I'm sure he paciently waited for the right moment (news ?) when the market went his way. It does not matter up or down if you have a stop order in both directions waiting to be executed. I do this too and many times the drawadown on those executions is zero percent. The same way you saw in his trades. But I'm using a stop-loss anyway. He did not.....