This will be very interesting. The European champion is a 2-dan, whereas the World champion is a 9-dan. While Google beat the 2-dan 5-0, a 9-dan is expected to

This will be very interesting. The European champion is a 2-dan, whereas the World champion is a 9-dan. While Google beat the 2-dan 5-0, a 9-dan is expected to win 95% of games versus a 2-dan. https://en.wikipedia.org/wiki/Go_ranks_and_ratings https://en.wikipedia.org/wiki/Go_ranks_and_ratings