Biros21 performs best on the map Nomad, with a 64.0% win rate over 100 matches. Biros21 performs best in the pocket position, with a 50.0% win rate over 24 matches. Biros21 has reached a rating of 1003 in RM Team.

The bulk of Biros21's 1046 matches have been on the ranked random map 1v1 ladder. From Chile, Biros21 carries a 50.8% RM Team record and wins most with Sicilians (68.8%).