This one should be definitely better than 19.1 given the code is improved by Jon Dart and the builds are prepared by Aprijal Pasaribu using the same tools.
You may expect 3000+ ELO on a regular 4 cores device...
GET Arasan 19.2 for 32-bit arm7 pie
GET Arasan 19.2 for 64-bit arm8
In case of difficulties downloading from box, refer to THIS POST.