BACKTEST SUMMARY ======================================== sharpe: -0.2136540474098261 max_drawdown: 22.08204523900236 max_drawdown_len: 445 total_return: -0.011700103856604784 avg_return: -2.4173768298770213e-05 total_trades: 586 won_trades: 287 lost_trades: 295 SIGNAL IC ======================================== ic_mean: 0.03559005065789478 ic_std: 0.2671528697174321 ir: 0.13321979545096566 rank_ic_mean: 0.022676047691591646 rank_ic_std: 0.24733432522614088 rank_ir: 0.09168176584814361 hit_rate: 0.5315904139433552 n_periods: 459