Here's a brief timeline for development of FineArt (Jueyi):
Jan 28, 2016 (when Deepmind announced the match result with Fan Hui and published the paper): Tencent started thinking about the project
Mar 4: First demo is out, reaching about 5k
End of March: The project named weigo becomes formal
End of June: reached 6d amateur
August: played as 虎虎有生气 on Fox Go Server (which belongs to Tencent)
Aug 23: beat a pro for the first time
Sept 4: played as 野狐扫地僧 and won 8 games against Ko Reibun (id: tby)
Nov 1: played as 绝艺(FineArt/Jueyi) for the first time
Nov 2: beat a world champion (Jiang Weijie) for the first time
Nov 19: played with Ke Jie and achieved 1 win and 1 loss
Nov 28: played with Park Junghwan and achieved 5 wins and 1 loss
Since Feb 14, 2017: Achieved 90% winning rate against world/national champions
Mar 3: became the first 10d on FoxGo by winning at least 18 out of 20 recent games against gold/silver 9d's (Ke Jie also became 10d on FoxGo later, but has lost to FineArt for 13 consecutive games)
Performance of FineArt on FoxGo until Mar 18:
388 win/121 loss (76.2%)
as white: 184 win/75 loss (71.43%)
as black: 204 win/46 loss (81.2%)
Reference:
http://tech.qq.com/a/20170319/015726.htm
https://zh.wikipedia.org/wiki/%E7%BB%9D%E8%89%BA