The FIA has also agreed to allow Formula One teams to equalise engine performance across the field for 2009, pending the introduction of cost-saving measures from 2010.
Another statistic Krossover compiles is effective field-goal percentage (or eFG%), a weighted formula that adjusts for the difficulty of the shots taken.
The field was whittled down from 42 semifinalists Thursday afternoon, with spellers advancing based on a formula that combined their scores from a computerized spelling and vocabulary test with their performance in two onstage rounds.