Someone is playing games.
The yellow chip originally said "WSOP Hall of Fame"
and was made in 1991.
In 1992 Binions had red stickers made and re-stickered them for HOF use.
Rudy spent hours re-stickering them.

The Shoe got a lot of heat for doing it.
Someone has re-stickered a re-sticked chip with the 1994 sticker.