Based on the chart showing the effect of "We're still fixing bugs" in their last blog post, it looks like they should have the skills 'buffer' to handle significantly better teams than those they have faced so far.
"We’re still fixing bugs. The chart shows a training run of the code that defeated amateur players, compared to a version where we simply fixed a number of bugs, ..."
Looking at the chart and the fact that they are confident enough to lift several restrictions, I'd bet on OpenAI Five winning against at least some of the professional teams at The International. It's even possible they will beat most teams there.
https://blog.openai.com/openai-five/
"We’re still fixing bugs. The chart shows a training run of the code that defeated amateur players, compared to a version where we simply fixed a number of bugs, ..."
Looking at the chart and the fact that they are confident enough to lift several restrictions, I'd bet on OpenAI Five winning against at least some of the professional teams at The International. It's even possible they will beat most teams there.