SPRINGFIELD — Judges go out of their way to be impartial. But their decision-making can still be biased by factors like race, gender and income, according to a new Illinois Supreme Court study of the state’s trial court jurists.A survey of more than two-thirds of the state’s circuit court judges found that implicit biases — variables in everyday life that affect decisions unconsciously — “are present and impact outcomes depending on the race, gender, poverty and legal representation …