CCRL 40/2 FRC
Downloads and Statistics
January 15, 2020
Testing summary:
Total: 258'744 games
played by 207 programs

White wins: 105'969 (41.0%)
Black wins: 91'661 (35.4%)
Draws: 61'114 (23.6%)
White score: 52.8%

Open source engines

Comparing 75 engines!
22 best versions of selected engines played 4316 games with each other

CCRL 40/2 FRC Rating List — Open source engines (Quote)

Shredder GUI, ChessGUI, CuteChess, Ponder off, 5-men EGTB, 128MB hash, random openings with switched sides
Time control: Equivalent to 40 moves in 2 minutes on an Intel i7-4770k.
Computed on January 15, 2020 with Bayeselo based on 258'744 games
RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
ELO+
1Stockfish 10 64-bit3711+13−1376.3%−185.736.1%2510 
100.0%
 Stockfish 9 64-bit3671+13−1377.3%−214.034.8%2400
99.7%
 Stockfish 180917 64-bit3644+14−1477.9%−221.333.0%2100
99.8%
 Stockfish 8 64-bit3618+11−1172.7%−181.836.9%3300
100.0%
 Stockfish 200516 64-bit3563+16−1678.0%−230.027.1%1800
99.7%
 Stockfish 150316 64-bit3533+15−1575.2%−200.031.6%1800
99.9%
 Stockfish 200815 64-bit3500+15−1571.6%−169.231.6%1800
79.0%
2Ethereal 11.75 64-bit3491+13−1354.4%−34.238.5%2200
99.8%
 Ethereal 11.50 64-bit3466+12−1251.2%−13.937.5%2564
63.5%
 Stockfish 6 64-bit3462+13−1370.9%−161.132.6%2400
100.0%
 Stockfish 040514 64-bit3412+16−1579.7%−245.323.0%2100
100.0%
 Stockfish DD 64-bit3347+15−1574.9%−199.625.0%2100
100.0%
 Stockfish 160913 64-bit3301+14−1464.6%−117.728.9%2100
100.0%
 Stockfish 3 64-bit3228+13−1369.2%−157.124.3%2700
99.3%
 Stockfish 2.3.1 64-bit3204+15−1556.7%−56.629.3%1700
70.1%
3Senpai 2.0 64-bit3198+13−1345.4%+36.929.4%2320
63.1%
4Vajolet2 2.8 64-bit3195+18−1849.3%+5.233.5%1082
59.2%
 Stockfish 2.2.1 64-bit3191+18−1864.1%−109.627.0%1200
50.8%
 Stockfish VE_09 64-bit3191+15−1553.8%−36.829.5%1600
65.3%
 Stockfish 2.1.1 64-bit3186+19−1866.3%−123.628.6%1100
56.5%
 Stockfish 2.2.2 64-bit3184+20−2066.3%−125.728.5%1000
74.6%
5Demolito 2019-02-06 64-bit3175+16−1651.5%−12.029.4%1416
99.9%
 Stockfish 2.0.1 64-bit3136+17−1768.7%−144.926.8%1300
75.1%
 Stockfish 1.8 64-bit3127+20−1971.7%−166.623.9%1100
85.3%
 Stockfish 1.7 64-bit3111+22−2271.5%−162.127.3%800
56.8%
 Stockfish 1.9.1 64-bit3109+25−2473.0%−179.721.7%700
100.0%
 Stockfish 1.6 64-bit3035+22−2264.6%−110.326.1%800
100.0%
 Demolito 2017-08-26 64-bit2978+15−1541.3%+66.825.9%1800
99.9%
 Stockfish 1.5.1 64-bit2938+19−1955.2%−39.523.8%1000
97.6%
6Bobcat 8.0 64-bit2913+16−1640.1%+76.124.6%1610
95.3%
7EXchess 7.92b 64-bit2896+14−1442.3%+60.423.8%1920
56.2%
 EXchess 7.71b 64-bit2894+15−1538.6%+90.323.1%1900
87.7%
8Cheng 4.39 64-bit2883+13−1343.6%+50.322.6%2420
96.7%
 Bobcat 7.6 64-bit2863+18−1852.0%−15.724.8%1100
98.9%
 Cheng4 0.38 64-bit2833+17−1745.2%+40.020.4%1300
59.4%
9Minic 1.15 64-bit2830+20−2048.6%+8.324.8%870
73.0%
10Cyclone xTreme Fear2823+8−947.6%+18.121.2%6220
82.2%
 EXchess 7.18b 64-bit2816+14−1446.9%+25.622.1%1900
66.8%
 Bobcat 7.1 64-bit2811+18−1849.5%+3.525.1%1100
70.9%
 Toga CMLX 1.4.5e2802+22−2251.4%−7.425.9%700
76.0%
 Glaurung 2.2 64-bit2793+14−1458.3%−70.519.8%2200
87.5%
11GNU Chess 5.60 64-bit2783+11−1145.9%+30.223.6%3120
99.9%
 GNU Chess 5.50 64-bit2756+13−1354.2%−32.419.0%2500
61.7%
12Octochess 5190 64-bit2754+12−1251.9%−15.224.1%2720
99.5%
 Glaurung 2.1 64-bit2729+14−1551.0%−10.619.8%2000
73.9%
13Karballo 1.8 64-bit2721+18−1853.6%−26.725.1%1110
98.1%
 Glaurung 2.0.1 64-bit2696+14−1548.0%+8.522.6%1900
74.6%
 EXchess 6.50b 64-bit2689+13−1452.0%−14.619.7%2300
100.0%
14DanaSah 8.302644+18−1846.5%+24.226.0%1100
74.8%
 Glaurung 1.2.12636+13−1346.6%+23.321.4%2400
95.1%
15Fridolin 3.00 64-bit2618+15−1545.7%+32.119.6%1630
85.9%
16Daydreamer 1.75 64-bit2609+9−947.9%+15.822.0%5220
98.3%
 DanaSah 7.902590+15−1555.6%−41.420.5%1640
79.3%
17Maverick 1.5 64-bit2582+14−1348.0%+14.519.9%2120
90.2%
18Monolith 0.4 64-bit2569+16−1649.1%+5.919.9%1510
69.5%
 DanaSah 7.302563+16−1651.9%−14.422.8%1520
87.8%
 GNU Chess 5.07.173b 64-bit2551+13−1352.0%−17.316.3%2700
87.6%
19Galjoen 0.40.1 64-bit2538+18−1849.3%+4.621.5%1068
88.4%
 Fridolin 2.00 64-bit2524+15−1550.4%−3.322.3%1600
58.4%
 Maverick 1.0 64-bit2521+18−1851.3%−9.820.8%1200
80.3%
 DanaSah 6.302510+18−1848.4%+10.722.1%1200
92.4%
 DanaSah 5.072492+18−1855.5%−41.722.7%1100
93.1%
 DanaSah 4.662475+13−1347.2%+20.319.4%2500
58.0%
 Daydreamer 1.61 64-bit2473+15−1645.4%+35.119.0%1700
69.7%
 DanaSah 5.002467+15−1551.6%−13.620.3%1600
97.0%
 DanaSah 4.202448+12−1245.0%+38.320.1%2800
90.5%
 DanaSah 4.602436+13−1445.9%+31.817.9%2400
100.0%
 Galjoen 0.39.2 64-bit2371+19−1948.5%+10.620.6%1000
97.2%
 Maverick 0.60 64-bit2344+20−2050.4%−3.615.6%1000
81.8%
20Teki 2 64-bit2332+18−1849.8%+2.218.1%1200
100.0%
21Robocide 0.4 64-bit2192+19−2045.0%+39.119.1%1000
100.0%
 Galjoen 0.35.2 64-bit1989+22−2326.8%+189.817.2%900
100.0%
22Sapeli 1.20 64-bit1790+25−2460.0%−94.28.8%906
81.8%
 Sapeli 1.02 64-bit1775+22−2246.4%+33.012.2%1100
99.9%
 Sapeli 1.16 64-bit1707+36−3819.4%+271.512.3%400
 

Results matrix

Open source engines (best versions only), top 12
#NameELO123456789101112
1Stockfish 10 64-bit3711 163.5 − 36.5
+130−3=67
+1
          
2Ethereal 11.75 64-bit349136.5 − 163.5
+3−130=67
−1
           
3Senpai 2.0 64-bit3198   52.5 − 57.5
+34−39=37
−17
53.5 − 46.5
+35−28=37
−1
       
4Vajolet2 2.8 64-bit3195  57.5 − 52.5
+39−34=37
+17
 56 − 50
+32−26=48
0
       
5Demolito 2019-02-06 64-bit3175  46.5 − 53.5
+28−35=37
+1
50 − 56
+26−32=48
0
 84 − 16
+75−7=18
+11
      
6Bobcat 8.0 64-bit2913    16 − 84
+7−75=18
−11
 47 − 53
+36−42=22
−39
55 − 45
+38−28=34
+4
 65 − 35
+54−24=22
+20
67.5 − 32.5
+56−21=23
0
 
7EXchess 7.92b 64-bit2896     53 − 47
+42−36=22
+39
 52 − 48
+43−39=18
+1
57.5 − 52.5
+42−37=31
−50
62.5 − 37.5
+53−28=19
+20
65 − 35
+49−19=32
−12
 
8Cheng 4.39 64-bit2883     45 − 55
+28−38=34
−4
48 − 52
+39−43=18
−1
 56.5 − 53.5
+41−38=31
−42
52.5 − 47.5
+42−37=21
−41
62.5 − 37.5
+50−25=25
−9
 
9Minic 1.15 64-bit2830      52.5 − 57.5
+37−42=31
+50
53.5 − 56.5
+38−41=31
+42
 60.5 − 49.5
+45−34=31
+28
64 − 46
+51−33=26
+13
 
10Cyclone xTreme Fear2823     35 − 65
+24−54=22
−20
37.5 − 62.5
+28−53=19
−20
47.5 − 52.5
+37−42=21
+41
49.5 − 60.5
+34−45=31
−28
 55 − 45
+44−34=22
−4
58 − 42
+47−31=22
−8
11GNU Chess 5.60 64-bit2783     32.5 − 67.5
+21−56=23
0
35 − 65
+19−49=32
+12
37.5 − 62.5
+25−50=25
+9
46 − 64
+33−51=26
−13
45 − 55
+34−44=22
+4
 52.5 − 47.5
+41−36=23
−11
12Octochess 5190 64-bit2754         42 − 58
+31−47=22
+8
47.5 − 52.5
+36−41=23
+11
 
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-bit3711 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Ethereal 11.75 64-bit34910.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Senpai 2.0 64-bit31980.00.0 63.198.7100.0100.0100.0100.0100.0100.0100.0
4Vajolet2 2.8 64-bit31950.00.036.9 95.3100.0100.0100.0100.0100.0100.0100.0
5Demolito 2019-02-06 64-bit31750.00.01.34.7 100.0100.0100.0100.0100.0100.0100.0
6Bobcat 8.0 64-bit29130.00.00.00.00.0 95.399.9100.0100.0100.0100.0
7EXchess 7.92b 64-bit28960.00.00.00.00.04.7 91.2100.0100.0100.0100.0
8Cheng 4.39 64-bit28830.00.00.00.00.00.18.8 100.0100.0100.0100.0
9Minic 1.15 64-bit28300.00.00.00.00.00.00.00.0 73.0100.0100.0
10Cyclone xTreme Fear28230.00.00.00.00.00.00.00.027.0 100.0100.0
11GNU Chess 5.60 64-bit27830.00.00.00.00.00.00.00.00.00.0 100.0
12Octochess 5190 64-bit27540.00.00.00.00.00.00.00.00.00.00.0 
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
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Score with common opponents
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Performance with common opponents
Performance with all opponents
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LOS with all opponents

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Created in 2005-2008 by CCRL team
Last games added on January 15, 2020