Answer | Crossword Clue |
---|---|
NIELSEN | TV rating system |
ELO | Chess rating system |
ELO | ... rating system (chess standard) |
ELO | ... rating system (world chess standard) |
VALENTI | Jack who created the film rating system |
ELO | Chess rating system named for its creator |
VALENTI | Jack who created the film-rating system |
ELO | Chess player Arpad or the rating system he developed |