Olympos Casino, Moscow, Russia was open from April 1996 to October 1996.
The owner was a South Korean businessman who also owned Olympos Casino in Incheon, South Korea.

This info is from a fellow chip collector in Russia that worked there the entire time it was open.
His website is here, his name is Vitaly:
http://casino-chips.ru/

Was RTP in the chip making business in 1996?