CCRL 404FRC
Downloads and Statistics
May 18, 2019
Testing summary:
Total: 241'300 games
played by 193 programs
2244 CPU days (X2 4600+)

White wins: 99'287 (41.1%)
Black wins: 86'287 (35.8%)
Draws: 55'726 (23.1%)
White score: 52.7%

Open source engines

Comparing 66 engines!
19 best versions of selected engines played 3300 games with each other

CCRL 404FRC Rating List — Open source engines (Quote)

Shredder GUI, ChessGUI by Matthias Gemuh, Ponder off, 5-men EGTB, 128MB hash, random openings with switched sides
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 May 18, 2019 with Bayeselo based on 241'300 games
RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
ELO+
1Stockfish 10 64-bit3726+16−1677.6%−200.035.2%1500 
100.0%
 Stockfish 9 64-bit3676+13−1377.3%−215.034.8%2400
99.8%
 Stockfish 180917 64-bit3648+15−1477.9%−222.433.0%2100
99.9%
 Stockfish 8 64-bit3620+11−1172.7%−181.736.9%3300
100.0%
 Stockfish 200516 64-bit3564+16−1678.0%−230.527.1%1800
99.7%
 Stockfish 150316 64-bit3534+15−1575.2%−200.531.6%1800
99.9%
 Stockfish 200815 64-bit3500+15−1571.6%−168.531.6%1800
100.0%
 Stockfish 6 64-bit3463+13−1370.9%−161.632.6%2400
100.0%
 Stockfish 040514 64-bit3413+15−1579.7%−245.923.0%2100
100.0%
 Stockfish DD 64-bit3348+15−1474.9%−200.125.0%2100
100.0%
 Stockfish 160913 64-bit3302+14−1464.6%−118.328.9%2100
100.0%
 Stockfish 3 64-bit3228+13−1369.2%−156.824.3%2700
99.3%
 Stockfish 2.3.1 64-bit3204+15−1556.7%−56.329.3%1700
63.4%
2Senpai 2.0 64-bit3200+15−1548.2%+15.829.6%1800
75.4%
 Stockfish 2.2.1 64-bit3192+18−1864.1%−110.227.0%1200
50.9%
 Stockfish VE_09 64-bit3192+16−1653.8%−37.529.5%1600
65.0%
 Stockfish 2.1.1 64-bit3187+19−1966.3%−124.228.6%1100
56.8%
 Stockfish 2.2.2 64-bit3185+20−2066.3%−126.428.5%1000
68.9%
3Demolito 2019-02-06 64-bit3178+18−1850.5%−6.927.1%1200
99.9%
 Stockfish 2.0.1 64-bit3137+18−1768.7%−145.526.8%1300
75.3%
 Stockfish 1.8 64-bit3128+19−1971.7%−167.323.9%1100
85.4%
 Stockfish 1.7 64-bit3112+22−2271.5%−162.827.3%800
56.8%
 Stockfish 1.9.1 64-bit3109+25−2473.0%−179.321.7%700
100.0%
 Stockfish 1.6 64-bit3036+22−2264.6%−111.026.1%800
100.0%
 Demolito 2017-08-26 64-bit2980+15−1541.3%+66.825.9%1800
99.9%
 Stockfish 1.5.1 64-bit2939+19−1955.2%−40.323.8%1000
95.3%
4Bobcat 8.0 64-bit2917+16−1641.2%+68.224.7%1500
90.1%
5EXchess 7.92b 64-bit2903+15−1543.0%+55.723.3%1700
77.4%
 EXchess 7.71b 64-bit2895+14−1538.6%+90.223.1%1900
85.4%
6Cheng 4.39 64-bit2885+13−1343.9%+47.422.6%2200
96.8%
 Bobcat 7.6 64-bit2864+18−1852.0%−15.524.8%1100
99.1%
 Cheng4 0.38 64-bit2834+17−1745.2%+39.520.4%1300
84.4%
7Cyclone xTreme Fear2824+9−947.6%+17.621.1%6110
83.5%
 EXchess 7.18b 64-bit2816+14−1446.9%+26.222.1%1900
66.2%
 Bobcat 7.1 64-bit2811+18−1849.5%+4.225.1%1100
72.6%
 Toga CMLX 1.4.5e2803+22−2251.4%−8.425.9%700
76.1%
 Glaurung 2.2 64-bit2793+14−1458.3%−70.519.8%2200
84.9%
8GNU Chess 5.60 64-bit2784+11−1146.1%+29.023.6%3010
99.9%
 GNU Chess 5.50 64-bit2757+13−1354.2%−33.219.0%2500
54.5%
9Octochess 5190 64-bit2756+12−1251.6%−13.424.0%2610
99.7%
 Glaurung 2.1 64-bit2729+14−1451.0%−10.719.8%2000
74.9%
10Karballo 1.8 64-bit2720+19−1952.8%−21.124.9%1000
97.5%
 Glaurung 2.0.1 64-bit2696+15−1548.0%+8.422.6%1900
73.7%
 EXchess 6.50b 64-bit2689+14−1352.0%−14.519.7%2300
100.0%
 Glaurung 1.2.12635+13−1346.6%+24.021.4%2400
92.7%
11Fridolin 3.00 64-bit2619+16−1745.2%+35.719.3%1410
90.2%
12Daydreamer 1.75 64-bit2607+9−947.7%+18.121.8%5000
99.9%
13Maverick 1.5 64-bit2580+14−1448.2%+13.819.6%1900
93.0%
14DanaSah 7.302564+17−1752.0%−14.823.2%1300
51.7%
15Monolith 0.4 64-bit2563+17−1748.2%+13.719.5%1300
87.2%
 GNU Chess 5.07.173b 64-bit2551+13−1352.0%−17.416.3%2700
99.8%
 Fridolin 2.00 64-bit2523+15−1550.4%−2.922.3%1600
57.5%
 Maverick 1.0 64-bit2521+18−1851.3%−10.220.8%1200
80.4%
 DanaSah 6.302510+18−1848.4%+10.322.1%1200
92.3%
 DanaSah 5.072491+18−1855.5%−41.122.7%1100
92.8%
 DanaSah 4.662475+13−1347.2%+20.219.4%2500
57.9%
 Daydreamer 1.61 64-bit2473+15−1545.4%+34.919.0%1700
69.7%
 DanaSah 5.002467+15−1551.6%−13.720.3%1600
97.1%
 DanaSah 4.202448+12−1245.0%+38.120.1%2800
90.5%
 DanaSah 4.602436+13−1445.9%+31.617.9%2400
100.0%
16Galjoen 0.39.2 64-bit2371+19−1948.5%+10.520.6%1000
97.2%
 Maverick 0.60 64-bit2344+20−2050.4%−3.815.6%1000
81.8%
17Teki 2 64-bit2332+18−1849.8%+2.018.1%1200
100.0%
18Robocide 0.4 64-bit2192+20−2045.0%+39.219.1%1000
100.0%
 Galjoen 0.35.2 64-bit1989+22−2326.8%+189.917.2%900
100.0%
19Sapeli 1.02 64-bit1776+22−2246.4%+33.312.2%1100
 

Results matrix

Open source engines (best versions only), top 12
#NameELO123456789101112
1Stockfish 10 64-bit3726            
2Senpai 2.0 64-bit3200  53.5 − 46.5
+35−28=37
0
         
3Demolito 2019-02-06 64-bit3178 46.5 − 53.5
+28−35=37
0
 84 − 16
+75−7=18
+12
        
4Bobcat 8.0 64-bit2917  16 − 84
+7−75=18
−12
 47 − 53
+36−42=22
−36
55 − 45
+38−28=34
+2
65 − 35
+54−24=22
+16
67.5 − 32.5
+56−21=23
−3
    
5EXchess 7.92b 64-bit2903   53 − 47
+42−36=22
+36
 52 − 48
+43−39=18
−3
62.5 − 37.5
+53−28=19
+14
65 − 35
+49−19=32
−18
    
6Cheng 4.39 64-bit2885   45 − 55
+28−38=34
−2
48 − 52
+39−43=18
+3
 52.5 − 47.5
+42−37=21
−42
62.5 − 37.5
+50−25=25
−10
    
7Cyclone xTreme Fear2824   35 − 65
+24−54=22
−16
37.5 − 62.5
+28−53=19
−14
47.5 − 52.5
+37−42=21
+42
 55 − 45
+44−34=22
−4
58 − 42
+47−31=22
−7
  76 − 24
+63−11=26
−28
8GNU Chess 5.60 64-bit2784   32.5 − 67.5
+21−56=23
+3
35 − 65
+19−49=32
+18
37.5 − 62.5
+25−50=25
+10
45 − 55
+34−44=22
+4
 52.5 − 47.5
+41−36=23
−10
59.5 − 40.5
+41−22=37
−1
 67.5 − 32.5
+58−23=19
−44
9Octochess 5190 64-bit2756      42 − 58
+31−47=22
+7
47.5 − 52.5
+36−41=23
+10
  71.5 − 28.5
+60−17=23
+20
71.5 − 28.5
+58−15=27
+3
10Karballo 1.8 64-bit2720       40.5 − 59.5
+22−41=37
+1
  56 − 44
+49−37=14
−54
68 − 32
+53−17=30
+13
11Fridolin 3.00 64-bit2619        28.5 − 71.5
+17−60=23
−20
44 − 56
+37−49=14
+54
 52 − 48
+43−39=18
+3
12Daydreamer 1.75 64-bit2607      24 − 76
+11−63=26
+28
32.5 − 67.5
+23−58=19
+44
28.5 − 71.5
+15−58=27
−3
32 − 68
+17−53=30
−13
48 − 52
+39−43=18
−3
 
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

Open source engines (best versions only), top 12
#NameELO123456789101112
1Stockfish 10 64-bit3726 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Senpai 2.0 64-bit32000.0 97.7100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Demolito 2019-02-06 64-bit31780.02.3 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Bobcat 8.0 64-bit29170.00.00.0 90.199.9100.0100.0100.0100.0100.0100.0
5EXchess 7.92b 64-bit29030.00.00.09.9 96.7100.0100.0100.0100.0100.0100.0
6Cheng 4.39 64-bit28850.00.00.00.13.3 100.0100.0100.0100.0100.0100.0
7Cyclone xTreme Fear28240.00.00.00.00.00.0 100.0100.0100.0100.0100.0
8GNU Chess 5.60 64-bit27840.00.00.00.00.00.00.0 100.0100.0100.0100.0
9Octochess 5190 64-bit27560.00.00.00.00.00.00.00.0 99.9100.0100.0
10Karballo 1.8 64-bit27200.00.00.00.00.00.00.00.00.1 100.0100.0
11Fridolin 3.00 64-bit26190.00.00.00.00.00.00.00.00.00.0 90.2
12Daydreamer 1.75 64-bit26070.00.00.00.00.00.00.00.00.00.09.8 
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
White score
Number of 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 2005-2008 by CCRL team
Last games added on May 18, 2019