With a rating of 870 in RM Team, R Costello has established their level. The British player R Costello has a 54.9% win rate as pocket over 366 games. R Costello plays ranked random map team and performs best with Sicilians at 67.3% and on Coastal Forest at 73.3%.

R Costello carries 2452 matches, a 53.7% RM Team win rate, and a preference for Incas.