CCRL 40/4
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 2'085'472 games
played by 2'422 programs
28065 CPU days (X2 4600+)

White wins: 809'852 (38.8%)
Black wins: 654'916 (31.4%)
Draws: 620'704 (29.8%)
White score: 53.7%

32-bit 4-CPU engines

Comparing 32 engines!
13 best versions of selected engines played 490 games with each other

CCRL 40/4 Rating List — 32-bit 4-CPU engines (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Computed on August 17, 2019 with Bayeselo based on 2'085'472 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1ChessBrainVB 3.70 4CPU3127+23−2356.7%−43.342.1%611 
92.2%
2Hiarcs 14 4CPU3109+12−1248.7%+8.940.6%2323
100.0%
3Deep Fritz 13 4CPU3074+17−1745.2%+31.446.7%1079
100.0%
4Spike 1.4 Leiden 4CPU3038+10−1039.0%+77.236.5%3976
71.2%
 Hiarcs 13.2 4CPU3033+13−1346.6%+24.839.2%1945
56.9%
 Deep Fritz 12 4CPU3031+24−2447.3%+17.442.6%531
94.5%
 Hiarcs 13.1 4CPU3009+12−1244.1%+41.237.7%2531
100.0%
 Hiarcs 12 4CPU2941+9−947.0%+21.737.7%5055
64.1%
 Hiarcs 12.1 4CPU2939+10−1046.4%+21.235.0%3708
78.8%
5Toga II 3.0 4CPU2931+17−1725.3%+195.728.5%1459
53.8%
 Hiarcs Paderborn 2007 4CPU2930+13−1451.2%−8.135.9%1882
64.2%
 Deep Fritz 10.1 4CPU2926+16−1650.3%−3.732.4%1446
87.2%
 Hiarcs 11.2 4CPU2914+14−1354.0%−26.337.1%1871
68.0%
6Bright 0.4a 4CPU2910+11−1142.4%+50.633.9%3023
67.0%
 Bright 0.5c 4CPU2906+14−1436.5%+92.635.7%1715
59.6%
 Toga II 1.4 beta5c 4CPU2904+8−935.7%+105.333.9%5355
69.0%
 Hiarcs 11.1 4CPU2900+14−1455.8%−39.439.8%1790
52.9%
 Toga II 1.4.1SE 4CPU2899+11−1144.9%+37.735.8%3128
86.5%
 Bright 0.3d 4CPU2890+14−1444.4%+38.635.6%1789
90.7%
 Bright 0.3b 4CPU2877+13−1342.4%+53.133.9%2093
99.4%
 Bright 0.3a 4CPU2853+14−1443.7%+41.034.6%1756
88.5%
 Deep Fritz 10 4CPU2840+15−1550.1%−1.635.2%1537
52.4%
 Hiarcs 11 4CPU2840+19−1955.2%−36.335.4%899
74.7%
7Deep Junior 10 4CPU2832+12−1245.5%+31.532.8%2560
97.0%
 Bright 0.2c 4CPU2812+17−1735.5%+102.030.1%1244
99.9%
8Deep Sjeng 2.7 4CPU2777+15−1533.7%+115.430.7%1714
74.4%
9Glaurung 1.2.1 32-bit 4CPU2769+15−1543.2%+46.333.8%1495
81.9%
10Chessmaster 11 4CPU2757+22−2259.2%−64.232.4%698
95.9%
11Scorpio 2.0 32-bit 4CPU2730+20−2029.1%+154.329.4%1005
100.0%
12Pharaon 3.5.1 4CPU2674+24−2441.7%+58.428.9%634
100.0%
13Nemeton 1.81 4CPU2490+24−2451.1%−6.924.5%600
82.4%
 Nemeton 1.7 4CPU2472+30−3049.1%+6.724.4%377
 

Results matrix

32-bit 4-CPU engines (best versions only), top 12
#NameElo123456789101112
1ChessBrainVB 3.70 4CPU3127   33.5 − 14.5
+25−6=17
+41
        
2Hiarcs 14 4CPU3109  30 − 22
+16−8=28
+11
29.5 − 22.5
+17−10=25
−29
        
3Deep Fritz 13 4CPU3074 22 − 30
+8−16=28
−11
 28.5 − 23.5
+16−11=25
−6
        
4Spike 1.4 Leiden 4CPU303814.5 − 33.5
+6−25=17
−41
22.5 − 29.5
+10−17=25
+29
23.5 − 28.5
+11−16=25
+6
 32 − 18
+23−9=18
−15
       
5Toga II 3.0 4CPU2931   18 − 32
+9−23=18
+15
        
6Bright 0.4a 4CPU2910            
7Deep Junior 10 4CPU2832       60 − 39
+45−24=30
+17
55 − 43
+43−31=24
−20
   
8Deep Sjeng 2.7 4CPU2777      39 − 60
+24−45=30
−17
     
9Glaurung 1.2.1 32-bit 4CPU2769      43 − 55
+31−43=24
+20
     
10Chessmaster 11 4CPU2757            
11Scorpio 2.0 32-bit 4CPU2730           22 − 17
+15−10=14
−12
12Pharaon 3.5.1 4CPU2674          17 − 22
+10−15=14
+12
 
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

32-bit 4-CPU engines (best versions only), top 12
#NameElo123456789101112
1ChessBrainVB 3.70 4CPU3127 92.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Hiarcs 14 4CPU31097.8 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Deep Fritz 13 4CPU30740.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Spike 1.4 Leiden 4CPU30380.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
5Toga II 3.0 4CPU29310.00.00.00.0 97.6100.0100.0100.0100.0100.0100.0
6Bright 0.4a 4CPU29100.00.00.00.02.4 100.0100.0100.0100.0100.0100.0
7Deep Junior 10 4CPU28320.00.00.00.00.00.0 100.0100.0100.0100.0100.0
8Deep Sjeng 2.7 4CPU27770.00.00.00.00.00.00.0 74.492.5100.0100.0
9Glaurung 1.2.1 32-bit 4CPU27690.00.00.00.00.00.00.025.6 81.999.9100.0
10Chessmaster 11 4CPU27570.00.00.00.00.00.00.07.518.1 95.9100.0
11Scorpio 2.0 32-bit 4CPU27300.00.00.00.00.00.00.00.00.14.1 100.0
12Pharaon 3.5.1 4CPU26740.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

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Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on August 17, 2019