This case have yet to be proven, the reason we did a backtest on Jitta Ranking is to show that JItta Score and Jitta Line can be used in real-world strategy that is able to beat Indices, by rebalancing portfolio yearly.
It is proven that you can invest Top 5 or Top 30 Jitta Ranking and hold for 12 months to have a better return than the indices in the long-term.