CCRL 40/40
Downloads and Statistics
May 18, 2019
Testing summary:
Total: 1'044'560 games
played by 2'452 programs
143157 CPU days (X2 4600+)

White wins: 363'036 (34.8%)
Black wins: 270'297 (25.9%)
Draws: 411'227 (39.4%)
White score: 54.4%

32-bit 4-CPU engines

Comparing 32 engines!
13 best versions of selected engines played 285 games with each other

CCRL 40/40 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on May 18, 2019 with Bayeselo based on 1'044'560 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1ChessBrainVB 3.72 4CPU3179+38−3844.3%+35.050.0%202 
98.9%
 ChessBrainVB 3.68 4CPU3123+26−2649.2%+4.651.6%428
81.5%
 ChessBrainVB 3.66 4CPU3106+28−2854.2%−27.348.7%378
99.9%
2Hiarcs 14 4CPU3054+13−1342.8%+43.251.2%1894
96.8%
3Deep Fritz 13 4CPU3034+16−1640.9%+55.649.7%1131
96.7%
4Spike 1.4 Leiden 4CPU3016+11−1145.2%+29.647.7%2862
94.5%
 Deep Fritz 11 4CPU2990+29−2954.2%−26.655.2%335
60.1%
 Deep Fritz 12 4CPU2985+34−3446.9%+21.152.8%254
55.1%
 Hiarcs 13.2 4CPU2982+18−1841.7%+54.142.1%1025
100.0%
5Toga II 3.0 4CPU2919+22−2245.6%+26.949.0%592
85.3%
 Toga II 1.4.1SE 4CPU2905+13−1348.5%+10.341.6%2041
50.3%
 Hiarcs 12.1 4CPU2904+15−1540.9%+58.845.4%1417
76.4%
6Bright 0.4a 4CPU2897+15−1547.4%+16.941.1%1495
62.6%
 Hiarcs 12 4CPU2894+15−1549.8%+2.544.8%1450
58.8%
 Hiarcs Paderborn 2007 4CPU2891+19−1943.9%+39.146.0%892
51.3%
 Bright 0.5c 4CPU2890+22−2347.2%+19.742.9%616
50.6%
 Hiarcs 12 Sharpen PV On 4CPU2890+21−2154.0%−26.944.0%722
57.2%
 Deep Fritz 10.1 4CPU2888+18−1851.9%−13.639.1%1048
58.8%
 Toga II 1.4 beta5c 4CPU2885+18−1851.7%−11.945.8%996
76.0%
 Hiarcs 11.1 4CPU2876+17−1752.3%−15.644.0%1088
75.1%
 Hiarcs 11 4CPU2863+35−3552.8%−19.841.0%251
51.2%
 Hiarcs 11.2 4CPU2862+27−2746.4%+23.938.7%455
97.3%
 Bright 0.3a 4CPU2830+18−1842.4%+51.441.8%988
50.4%
 Deep Fritz 10 4CPU2830+20−2049.1%+5.840.1%795
81.4%
7Jonny 4.00 4CPU2815+25−2543.6%+42.535.0%540
71.0%
 Bright 0.2c 4CPU2806+21−2143.9%+39.843.2%724
59.2%
8Deep Junior 10 4CPU2803+14−1443.3%+47.034.9%1715
97.6%
9Deep Sjeng 2.7 4CPU2780+18−1841.1%+58.638.7%1020
99.9%
10Scorpio 2.0 32-bit 4CPU2732+24−2433.4%+114.936.7%607
98.4%
11Hamsters 0.7.1 4CPU2686+32−3252.4%−14.136.2%318
72.4%
12Pharaon 3.5.1 4CPU2673+26−2643.6%+42.029.7%518
100.0%
13Nemeton 1.8 4CPU2529+27−2749.9%+2.127.2%496
 

Results matrix

32-bit 4-CPU engines (best versions only), top 12
#NameElo123456789101112
1ChessBrainVB 3.72 4CPU3179            
2Hiarcs 14 4CPU3054  20.5 − 15.5
+12−7=17
+18
30 − 24
+17−11=26
−3
1.5 − 0.5
+1−0=1
+22
       
3Deep Fritz 13 4CPU3034 15.5 − 20.5
+7−12=17
−18
 17 − 19
+8−10=18
−32
21.5 − 7.5
+14−0=15
+29
       
4Spike 1.4 Leiden 4CPU3016 24 − 30
+11−17=26
+3
19 − 17
+10−8=18
+32
 7 − 5
+4−2=6
−48
 2 − 0
+2−0=0
+INF
     
5Toga II 3.0 4CPU2919 0.5 − 1.5
+0−1=1
−22
7.5 − 21.5
+0−14=15
−29
5 − 7
+2−4=6
+48
  2 − 0
+2−0=0
+INF
     
6Bright 0.4a 4CPU2897         25 − 7
+21−3=8
+41
  
7Jonny 4.00 4CPU2815   0 − 2
+0−2=0
−INF
0 − 2
+0−2=0
−INF
      11 − 5
+9−3=4
−8
8Deep Junior 10 4CPU2803        16.5 − 16.5
+11−11=11
−24
   
9Deep Sjeng 2.7 4CPU2780       16.5 − 16.5
+11−11=11
+24
    
10Scorpio 2.0 32-bit 4CPU2732     7 − 25
+3−21=8
−41
     18 − 9
+13−4=10
+47
11Hamsters 0.7.1 4CPU2686           1.5 − 2.5
+0−1=3
−72
12Pharaon 3.5.1 4CPU2673      5 − 11
+3−9=4
+8
  9 − 18
+4−13=10
−47
2.5 − 1.5
+1−0=3
+72
 
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 3.72 4CPU3179 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Hiarcs 14 4CPU30540.0 96.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Deep Fritz 13 4CPU30340.03.2 96.7100.0100.0100.0100.0100.0100.0100.0100.0
4Spike 1.4 Leiden 4CPU30160.00.03.3 100.0100.0100.0100.0100.0100.0100.0100.0
5Toga II 3.0 4CPU29190.00.00.00.0 94.0100.0100.0100.0100.0100.0100.0
6Bright 0.4a 4CPU28970.00.00.00.06.0 100.0100.0100.0100.0100.0100.0
7Jonny 4.00 4CPU28150.00.00.00.00.00.0 79.698.6100.0100.0100.0
8Deep Junior 10 4CPU28030.00.00.00.00.00.020.4 97.6100.0100.0100.0
9Deep Sjeng 2.7 4CPU27800.00.00.00.00.00.01.42.4 99.9100.0100.0
10Scorpio 2.0 32-bit 4CPU27320.00.00.00.00.00.00.00.00.1 98.499.9
11Hamsters 0.7.1 4CPU26860.00.00.00.00.00.00.00.00.01.6 72.4
12Pharaon 3.5.1 4CPU26730.00.00.00.00.00.00.00.00.00.127.6 
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 May 18, 2019