CCRL 40/4 Free Single-CPU rating list (my version which includes only public stable releases with default settings).
Fragment of the rating list:
Code: Select all
Rank Engine ELO + - Score AvOp Games
8 Pro Deo 1.2 2720 +12 -13 44.2% +44.0 2372
9-10 Alaric 704 2717 +16 -17 49.5% +3.6 1268
9-10 Delfi 5.1 2717 +14 -14 51.0% -7.4 1872
11-12 Slow Chess Blitz WV2.1 2711 +10 -10 42.3% +55.8 4465
11-12 Zappa 1.1 64-bit 2711 +18 -18 47.4% +18.0 1088
13 Frenzee 3.0 64-bit 2709 +17 -17 50.2% -1.6 1189
14 Pharaon 3.5.1 2700 +13 -13 38.3% +86.4 2302
15 List 5.12 2698 +12 -12 50.6% -4.4 2472
16 WildCat 7 2695 +12 -12 47.6% +18.0 2561
17 SOS 5.1 2682 +14 -13 47.4% +18.3 2025
18 Pseudo 0.7c 2676 +12 -12 51.2% -13.7 2517
I expected Frenzee 3.0 64-bit to be much weaker, that's why I initially paired it with much lower rated engines. Later I had to include all stronger free engines as well to complete the test. Great work by Sune Fischer.

Best,
Kirill