The phrase "a real score" is correct and usable in written English.
It can be used to refer to an actual or significant achievement, often in a context related to success or a favorable outcome.
Example: "After months of hard work, landing that major client felt like a real score for our team."
Alternatives: "a significant win" or "a major achievement".
I'm surprised this hasn't happened before: iPhones are expensive little buggers and jacking a pallet of them would be a real score.
A real score would have been casting @johnkrasinski in this new @jennafischer sitcom on @ABCNetwork.
Some photographers have a wealth of information to share and getting an afternoon to pick their brain is a real score.
Speaking by phone from the set of that film Monday, director Bill Condon, who has made PG-13 genre movies via two "Twilight Saga" installments, noted the opportunity to make "an exciting live-action musical with a real score," and he extolled the good fortune that "those films are being embraced".
"We've given them a real scare, scored with 15 minutes to go... to take them as close as we did I'm very proud of the players.
Then, about halfway through Ms. Elson's set came the real score: a very blond Lindsay Lohan exited a black S.U.V. and stomped past a line of photographers in a cleavage-baring white minidress.
But everyone at the meeting in Phoenix knew the real score: a big victory for psychiatrists.
This was, of course, a nonsense, but the real score at half-time was no less strange: the Toon were 4-0 up, Chris Waddle having scored a hat-trick.
He has been in a competitive public school district long enough to know the real score: With a few exceptions, colleges weigh the SAT heavily, and the applicant pool is so full that there are candidates aplenty with both good grades and high test scores.
This function returns a real value score that expresses how relevant or significant is M with respect to C. These scores may provide hints to biologically or statistically relevant motifs.
