The Expected Points Added (EPA) metric is a highly predictive measure of team performance. Use our live-updating data to find actionable insights or analyze historical trends.

4 天之前 · What is OPR? OPR stands for Offensive Power Rating, which is a system to attempt to deduce the average point contribution of a team to an alliance. It is based on sports rating systems used in other sports. OPRs are an interesting way to slice the data for teams at particular events, but aren't a perfect system for assessing a team's ...

2017年10月5日 · OPR is now the more widely used term for what Karthik from Team 1114 once called “calculated contribution” — OPR attempts to calculate a team’s contribution to their alliance’s final score. If there were no alliances in FRC, a team’s calculated contribution would simply be their average match score.

2017年11月6日 · In the world of FIRST Robotics strategy, the term Offensive Power Rating (OPR) seems to continue to hold ground every year. How could it not — it’s an easy metric to find, being in FRC Spyder, the TBA app, and on The Blue Alliance itself. However, how good OPR is as a metric for team strength varies year to year and is heavily influenced by ...

Offensive Power Rating (OPR): OPR uses linear algebra to minimize the sum of squared errors between the predicted and actual scores. We evaluate a variant of OPR called ixOPR that incorporates a prior during ongoing events.

2021年4月14日 · " In summary - OPR measures how much a team scores (higher is better), DPR measures how much a team stops its opponents from scoring (lower is better), and CCWM is how much a team contributes to the total winning margin in its matches (ie. the net benefit of the team, where higher is better).

2 天之前 · The Blue Alliance is the best way to scout, watch, and relive the FIRST Robotics Competition. Help other FIRST teams! The Blue Alliance is open source. Help improve it!

2019年9月17日 · The short versions: OPR stands for “Offensive Power Rating,” and is primarily used to determine the contributing power a robot contributes to an alliance. The higher the OPR, the more scoring power a robot will have. DPR stands for “Defensive...

2016年3月15日 · OPR stands for “Offensive Power Rating,” and is primarily used to determine the contributing power a robot contributes to an alliance. The higher the OPR, the more scoring power a robot will have.

The Power Rankings provided here use two different calculated values, Offensive Power Rating (OPR) and Calculated Contribution to Winning Margin (CCWM). I came across these when I was a scouting/alliance selection mentor for an FRC team.