Is OPR an accurate measurement system?

[Louisiana Jones]

Originally Posted by tindleroot

Since OPR is calculated under the implication that every team is playing at their normal ability every match, any situation where a team is playing below (or above) their ability is going to mess up OPR calculations not only for them but for other teams in their matches.

Some teams have systems where scouters track irregularities like broken robots/ penalties and include that data in the OPR calculations to make the calculation more accurately reflect the performance of robots.