losing in the second round 1.5–2.5 to Shakhriyar Mamedyarov after the 1st set of rapid tiebreaks. Her performance rating was 2685 for the event. From October 2 to October 15, Hou competed in the 1st leg of the FIDE Women's Grand Prix 2015–16 held in Monte Carlo, Monaco. She started the event slowly, with a 2.5/4 score going into the first rest day. This included a loss to rival Humpy Koneru before stringing together a streak of six wins, winning the tournament with one round to spare. Her final score was 9/11 (+8 −1 = 2, TPR 2766). She participated in an exhibition match against Parimarjan Negi held in the Chess Club and Scholastic Center of Saint Louis from November 12 to the 15th. The four-day event showcased a different chess variant each day: Basque Chess, Rapid Chess960, Rapid Chess and Blitz Chess with each game played counting for 1 point in determining the winner. Hou easily won the match: 0–2 in Basque, 3.5–0.5 in Chess960, 3–1 in Rapid Chess, and 4.5–3.5 in Blitz with a total score of 11–7. As part of the joint Russian-Chinese Match of Friendship chess festival held from December 13 to 15 held in Shanghai, China, Hou participated in an exhibition match with the GM Evgeniy Najer the 2015 European Champion. Playing a series of rapid and blitz games, she won quite convincingly with a 9.5 to 4.5 score. In the last chess event of the year, the 2nd edition of the 2015 Qatar Masters Open held from December 19 to the 30th in Doha, Qatar, Hou was the 22nd highest rated player in the tournament but finished in 38th place with a 5.5/9 score (+3 −1 =5, TPR 2591). The result was still good enough to win the top women's prize by a full point. 2016 For the third time, Hou competed in the top group of the Tata Steel Chess Tournament held from January 15 to 31. This year she was seeded 13th out of 14 participants in this Category 20 event. She started strongly, going +1 in her first six games before faltering with four losses in the following five games. She placed 12th with a 5/13 score(+1 −4 = 8, TPR 2672). In early February, Hou played and won in a four-game match against Cristobal Henriquez Villagra in Punta Arenas. Billed as a Bicontinental Chess Match, it was scheduled to be