10 events the sources record for this year, grouped by region.
What happened
China (8)
Aluogu defeated Liao's Ye Lü Hanli at Jili Mountain, took Xianzhou, and the prefectures of Qian, Yi and others surrendered. (History of Jin (Jinshi), Annals 金史 卷002 太祖 天輔元年12月)
Set up eight reinforcement camps and stationed them at Zhilishan in Yuzhou. (History of Liao (Liaoshi) 遼史 卷28 天慶7年 9月)
Grand Marshal Yelü Chun, Prince of Zhenjin, was defeated fighting the Jurchen at Zhilishan. (History of Liao (Liaoshi) 遼史 卷28 天慶7年 12月)
Aguda was enthroned as emperor, changed the era to Tianbao, and named the state Jin (position of this record in the source). (History of Liao (Liaoshi) 遼史 卷28 天慶7年 12月)
The Jin army seizes the Gaezhou of the Liao, attacks the three camps of Naewonseong, Daebu, Geolta and Yubaek, and burns all warships, taking the sailors prisoner. (Goryeosa (History of Goryeo) 世家 卷14 睿宗 十二年)
1117: Jin emperor Aguda sends Aji and four others as envoys, proposing peace and a brotherhood alliance in a letter "from the elder brother, Emperor of Jin, to the younger brother, King of Goryeo," with one horse; the ministers vehemently oppose peace (Goryeosa Jeolyo (Essentials of Goryeo History) 권8 睿宗 十二年)
Eastern Europe & Russia (1)
Mstislav leaves Novgorod, is enthroned in Kyiv, and seats his son Vsevolod in Novgorod. (Novgorod First Chronicle litopys 기사 1117년)