Based on factual data.......testing in Swiss system and knockout tourneys (ongoing) w32 These chess engines ..new ones plus the following "Great 128" are the best...in no particular order......
1) New ones Sugar 1 2 and 3....Komodo 8... Equinox 3.30 Stockfish Dev..Disaster Area..Electro 1 1.2..etc
The Great 128 List........as follows:
Strelka 6w32
MishasMauler 12T
-----------------
SF 07041lPx
Thinker 5.1D
-------------------
Houdini 1.5 w32
OpenCritter v1.1.37
---------------------
Rybka 3.1-cpu 32-bit
Vitruvius_1.11C_hemx32
----------------------
Szint Karpov
Rybka 3 Human 1cpu 32 bit
----------------------
PanChess 00.240 w32
Deep Junior Yokohama 13.4
--------------------------
Deep Fritz 7
Ivanhoe 9.50b w32
-------------------------
Comstock 1.0.2a
Szint Kasparov
-------------------------
SarosBlitz.exe v1.0
Robbolito 0.21Q w32
-------------------------
Ivanhoe v81 w32
Toga ll 1.3x4
--------------------------
Fire 2.2 Phoenix1 w32
Amitis 1.0 W32 Beta 3
--------------------------
Firenzina 2.3.1 xtreme w32
Deep Fritz 13
------------------------------
Robodini 1.1
SzintMorphy
---------------------------
PanChess 00.537 w32
Firebird 1.2w32
---------------------------
Stockfish 270414lpx
Deep Sjeng c't 2010
----------------------------
Ivanhoe-T-Ghost i7
Houdini 2.0b Pro w32
----------------------------
Stockfish 2.1.1 JA.
Ivanhoe 52iUSTMO-x32
---------------------------
Vitruvius_1.14a_Hem_x32
Fire 1.31 w32 P
--------------------------
SF250814MZ
Rocket1.3CCT9 32bit
---------------------------
Stockfish 2.3.1 JA
Leopard 0.7c
-------------------------
Stockfish 3
Deep Shredder 12
--------------------------
RobboLito v0.085F1
DamirsRybkaKiller30
----------------------------
bright-0.5c
Stockfish 5.
----------------------------
KomodoCCT 32-bit
Rybka 4 w32
---------------------------
Houdini 2.0b w32
Komodo32 3 32bit
--------------------------
Stockfish 190414 Serpent
Thinker 5.4c wb
---------------------------
Houdini 2.0c for IDeA w32
RoboLite 0.085d3
------------------------------
Sting SF 4.7.
Vitruvius 1.12c.Hem_x32
------------------------------
Komodo 7a 32-bit
Vitruvius_1.0C_Hem_x32
-------------------------------
Deep Saros.exe ver.2.3e1
Senpai 1.0 sse42
------------------------------
RobboLito 0.09 w32
Deep Saros 4.1.1
----------------------------
Houdini 1.03a w32 1_CPU
Houdini 4 Pro w32 T
---------------------------
Bottom Half
---------------------------
Strelka 5.5
Ktulu 9
--------------------------------
Komodo32 Version 4-c2
Senpai 1.0
--------------------------------
Gull 2.9alpha w32
Bouquet_1.6 x32
-------------------------------
Tactico 3350b w32 ProLG
Komodo32 2.03 JA
--------------------------------
Stockfish VE_09
Spike 1.4
---------------------------------
Critter 1.2 32-bit TC
Tretola Chess ML
-------------------------------
Chiron 1.5 32bit
Belka 2.0.0
---------------------------------
Hannibal 1.3x32
Deep Saros 3.3
---------------------------------
Critter 1.6a 32-bit
Ryanfish 1.
--------------------------------
RobboLito 0.085g3 w32
Strelka 5.1
-------------------------------
Deep Hiarcs WCSC 2011
Booot 5.2.0(32)
---------------------------------
Stockfish 4
Arrester eagle.1.attack
----------------------------------
Naum 4.1
Akkad 0.52b
-----------------------------------
Stockfish 120321.
Armageddon 1.0 w32
-------------------------------------
ClusterToga 1.4 beta5c JA
BlackMamba 1.0 w32
---------------------------------------
Ivanhoe v65.01a
Deep Rybka 4 w32
--------------------------------------
Houdini 3 Pro w32
Ivanhoe-T63 Tactical
------------------------------------
Rybka 2.1a 32-bit
Ivanhoe B46fE.02w32
----------------------------------------
Fritz 13
Black Mamba_1.4 w32
----------------------------------------
Szint Petrosian
RobboLito version 0084
-----------------------------------------
Shredder 12
Szint Fischer
------------------------------------------
Black Mamba_1.2b w32
Deep Junior 13 (Win32)
------------------------------------------
Rybka 2.3.2 32-bit
Naum 4.2
------------------------------------------
Fire 3.0 w32
Rybka Gow32 TC.
------------------------------------------
Tinapa 1.01
Comstock_3_VEx32
--------------------------------------
Houdini 1.03a w32 2_CPU
Mars 1.1 x86
------------------------------------
RobboLito 0.085e4 w32
Fire 1.5 xTreme w32
-------------------------------------
Stockfish DD
Bouquet 1.8 x32
------------------------------------
Komodo 5r1 32-bit
Don 1.0b w32
-----------------------------------
Toga II 1.3.1
Hiarcs 13.1 SP
--------------------------------------
Shredder 10 UCI.
RobboLito TAO4
-------------------------------------
Mishas Swooper06
Houdini 4 w32