BACKTEST SUMMARY ======================================== sharpe: -0.18318054011826762 max_drawdown: 31.155770933507835 max_drawdown_len: 403 total_return: -0.01938978410684507 avg_return: -4.006153741083692e-05 total_trades: 470 won_trades: 172 lost_trades: 293 SIGNAL IC ======================================== ic_mean: 0.006912277738865651 ic_std: 0.3332983458971776 ir: 0.020739010030965125 rank_ic_mean: 0.006980297831283274 rank_ic_std: 0.32283972442680237 rank_ir: 0.02162155801513181 hit_rate: 0.5188284518828452 n_periods: 478