Kaichi Uchida and Zhizhen Zhang meet in the round of 32 at Guangzhou on Tuesday. Zhizhen Zhang is searching for form, having lost 5 in a row (1 of the last 10). Kaichi Uchida has dropped 10 straight and sits at 0-10 over the last ten.
There's a wide gap in our ratings on hard, and our number follows from it. Uchida needs several things to break right at once; the percentages say they usually don't.