This is the Chess Engine Rating list of 2019-12 from Svenska schackdatorforeningen, the Swedish Chess Computer Association. SSDF has produced the list for 22 years. Here we supply the 'Selected 50' subset with headline notes on each engine. SSDF's 2019-12 narrative, top 50 and long lists (both with match details) may also be downloaded from here.

中文翻译：

---

SSDF 国际象棋引擎评级列表，2019-12

这是瑞典国际象棋计算机协会 Svenska schackdatorforeningen 的 2019-12 国际象棋引擎评级列表。SSDF 制作这份名单已有 22 年的历史。在这里，我们为“Selected 50”子集提供每个引擎的标题注释。SSDF 的 2019-12 叙述、前 50 名和长名单（都有比赛详情）也可以从这里下载。