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%

Free engines

Comparing 160 engines!
61 best versions of selected engines played 42116 games with each other

CCRL 40/2 FRC Rating List — Free 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
95.1%
2Allie 0.5 nn42850 GTX10503541+18−1853.5%−24.437.1%1000
73.5%
 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%
3Ethereal 11.75 64-bit3491+13−1354.4%−34.238.5%2200
61.7%
 Allie 0.4 nn42489 GTX10503487+22−2245.5%+30.338.9%736
53.3%
4Fire 7.1 64-bit3486+9−953.5%−36.338.6%4620
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%
5Komodo 9 64-bit3416+15−1569.8%−152.230.2%1800
56.8%
 Fire 6.1 64-bit3414+12−1249.3%−0.631.5%2920
57.8%
 Stockfish 040514 64-bit3412+16−1579.7%−245.323.0%2100
97.2%
6Schooner 2.2 64-bit3389+17−1749.0%+3.240.6%1100
94.3%
 Fire 5 64-bit3372+11−1142.6%+51.829.2%3900
99.5%
 Stockfish DD 64-bit3347+15−1574.9%−199.625.0%2100
100.0%
 Stockfish 160913 64-bit3301+14−1464.6%−117.728.9%2100
90.3%
7Critter 1.6a 64-bit3291+6−642.4%+57.428.9%15038
100.0%
 Critter 1.2 64-bit3234+21−2072.2%−175.725.6%1000
68.5%
 Stockfish 3 64-bit3228+13−1369.2%−157.124.3%2700
94.3%
8Pedone 1.9 64-bit3212+14−1437.7%+93.430.1%2000
77.9%
 Stockfish 2.3.1 64-bit3204+15−1556.7%−56.629.3%1700
70.1%
9Senpai 2.0 64-bit3198+13−1345.4%+36.929.4%2320
63.1%
10Vajolet2 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
71.1%
11Nemorino 5.00 64-bit3177+16−1651.3%−9.932.8%1520
55.7%
12Demolito 2019-02-06 64-bit3175+16−1651.5%−12.029.4%1416
56.6%
 Fire 3.0 64-bit3174+9−931.8%+157.321.2%7200
86.2%
 Pedone 1.8 64-bit3162+19−1952.5%−22.632.3%1000
53.9%
 Critter 1.01 64-bit3160+20−2064.0%−108.328.7%900
96.9%
 Stockfish 2.0.1 64-bit3136+17−1768.7%−144.926.8%1300
64.1%
 Nemorino 4.00 64-bit3131+20−1952.2%−18.027.6%1000
61.1%
 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
61.9%
 Critter 0.90 64-bit3104+20−1964.4%−110.525.8%1000
79.0%
 Nemorino 3.04a 64-bit3092+19−1947.6%+21.029.8%1000
92.5%
13Naum 4.6 64-bit3077+9−945.7%+35.723.8%6420
84.1%
14SlowChess Blitz 1.5 64-bit3067+17−1852.0%−17.928.1%1208
98.8%
 Critter 0.80 64-bit3036+19−1955.4%−47.927.1%1000
52.0%
 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
100.0%
15Spike 1.4 Leiden2942+9−937.5%+98.522.1%6510
61.4%
 Stockfish 1.5.1 64-bit2938+19−1955.2%−39.523.8%1000
97.6%
16Bobcat 8.0 64-bit2913+16−1640.1%+76.124.6%1610
95.3%
17EXchess 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%
18Cheng 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
65.7%
19The Baron 3.44 64-bit2858+17−1753.8%−28.925.8%1310
97.6%
 Cheng4 0.38 64-bit2833+17−1745.2%+40.020.4%1300
59.4%
20Minic 1.15 64-bit2830+20−2048.6%+8.324.8%870
73.0%
21Cyclone 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
64.9%
22Tornado 8.0 64-bit2806+16−1553.1%−22.822.2%1520
59.7%
 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
72.7%
 The Baron 3.29 64-bit2787+16−1646.9%+22.123.1%1500
66.7%
23GNU Chess 5.60 64-bit2783+11−1145.9%+30.223.6%3120
52.0%
24Arminius 2018-12-23 64-bit2782+17−1747.8%+15.922.5%1210
82.0%
 Cheng4 0.36a 64-bit2772+13−1355.8%−46.719.8%2600
92.6%
 Fruit 0511032760+10−1057.0%−58.622.6%4100
60.5%
25Cheese 2.0 64-bit2757+17−1650.7%−4.726.1%1300
51.9%
 GNU Chess 5.50 64-bit2756+13−1354.2%−32.419.0%2500
61.7%
26Octochess 5190 64-bit2754+12−1251.9%−15.224.1%2720
54.6%
 Tornado 4.88 64-bit2753+11−1153.0%−23.918.7%3500
52.2%
 Fruit 2.32752+20−2064.0%−108.025.0%1000
96.8%
 Glaurung 2.1 64-bit2729+14−1551.0%−10.619.8%2000
72.4%
27Bright 0.4a2724+9−955.3%−43.520.0%5720
60.3%
28Karballo 1.8 64-bit2721+18−1853.6%−26.725.1%1110
63.9%
 Fruit 2.2.12716+18−1856.6%−53.324.1%1200
71.1%
 Spike 1.2 Turin2711+9−953.4%−29.023.0%5500
53.7%
29Frenzee 3.5.19 64-bit2710+11−1154.1%−32.916.2%3820
79.8%
 Cheese 1.9.1 64-bit2702+16−1650.6%−5.421.6%1400
70.9%
 Glaurung 2.0.1 64-bit2696+14−1548.0%+8.522.6%1900
54.7%
 Arminius 2017-01-01 64-bit2694+17−1755.2%−39.120.8%1310
68.7%
 EXchess 6.50b 64-bit2689+13−1452.0%−14.619.7%2300
52.2%
 Tornado 4.4 64-bit2688+13−1357.5%−59.818.8%2500
100.0%
30DanaSah 8.302644+18−1846.5%+24.226.0%1100
74.8%
 Glaurung 1.2.12636+13−1346.6%+23.321.4%2400
51.3%
 Cheese 1.8 64-bit2635+18−1948.1%+13.820.6%1100
92.2%
31Fridolin 3.00 64-bit2618+15−1545.7%+32.119.6%1630
85.9%
32‑33Daydreamer 1.75 64-bit2609+9−947.9%+15.822.0%5220
48.4%
32‑33Nebula 2.0 64-bit2609+10−1046.5%+28.020.6%4220
81.0%
34Alfil 13.1 64-bit2600+17−1749.3%+5.020.8%1320
82.2%
 DanaSah 7.902590+15−1555.6%−41.420.5%1640
79.3%
35Maverick 1.5 64-bit2582+14−1348.0%+14.519.9%2120
92.8%
 Frenzee Feb08 64-bit2569+12−1251.2%−11.215.2%3300
49.4%
36‑37Monolith 0.4 64-bit2569+16−1649.1%+5.919.9%1510
49.1%
36‑37Movei 00.8.4382569+8−846.4%+28.619.8%7820
74.5%
 DanaSah 7.302563+16−1651.9%−14.422.8%1520
54.9%
 Tornado 4.1 64-bit2562+15−1550.1%−1.118.3%1900
85.9%
 GNU Chess 5.07.173b 64-bit2551+13−1352.0%−17.316.3%2700
74.9%
38Pharaon 3.5.12546+8−845.8%+33.019.2%8520
57.9%
 The Baron 2.232545+10−1048.3%+12.417.1%4500
72.7%
 Arminius 2015-08-06 64-bit2539+18−1748.9%+8.521.1%1200
52.8%
39Galjoen 0.40.1 64-bit2538+18−1849.3%+4.621.5%1068
66.8%
40Hermann 2.8 64-bit2533+10−1149.5%+2.717.0%3910
86.5%
41‑42Amyan 1.722526+9−1048.5%+11.517.9%4820
51.2%
41‑42Jonny 2.832526+9−948.5%+11.416.1%5220
59.8%
 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
72.6%
43Hamsters 0.7.12515+9−948.1%+14.719.9%5410
63.9%
 Hermann 2.5 64-bit2512+13−1351.8%−16.316.8%2400
57.2%
 DanaSah 6.302510+18−1848.4%+10.722.1%1200
92.8%
 Hermann 2.4 64-bit2494+14−1447.7%+19.117.4%2300
51.2%
 Hamsters 0.62493+16−1638.2%+92.719.9%1600
54.8%
 DanaSah 5.072492+18−1855.5%−41.722.7%1100
74.7%
44Ufim 8.022485+8−844.4%+45.319.0%7818
91.5%
 DanaSah 4.662475+13−1347.2%+20.319.4%2500
58.0%
 Daydreamer 1.61 64-bit2473+15−1645.4%+35.119.0%1700
53.4%
 Movei 00.8.3832472+15−1641.4%+72.717.5%1900
66.2%
 DanaSah 5.002467+15−1551.6%−13.620.3%1600
48.7%
 Tornado 3.42 64-bit2467+14−1443.9%+48.219.5%2000
68.5%
 Hermann 2.3 64-bit2461+20−2036.9%+108.916.2%1100
55.5%
 Tornado 2.2 64-bit2459+16−1644.2%+44.118.7%1700
78.0%
 The Baron 1.7.02449+22−2245.5%+30.019.3%800
51.9%
 DanaSah 4.202448+12−1245.0%+38.320.1%2800
90.5%
 DanaSah 4.602436+13−1445.9%+31.817.9%2400
49.0%
 Movei 00.8.3662436+26−2652.7%−22.517.0%600
72.6%
 Hamsters 0.52426+22−2240.1%+79.617.7%900
82.7%
 Nebula 1.0 64-bit2412+17−1748.7%+8.518.8%1300
74.7%
45LittleThought 1.052 64-bit2406+10−1144.4%+42.517.5%3910
79.4%
 Hermann 2.02397+17−1739.3%+87.416.8%1400
90.7%
 Hamsters 0.42379+21−2138.6%+90.818.3%900
70.6%
 SlowChess 2.960d2372+13−1344.4%+43.318.5%2600
53.6%
 Galjoen 0.39.2 64-bit2371+19−1948.5%+10.620.6%1000
91.1%
 Tornado 2.1.41a2353+18−1841.1%+69.720.0%1300
66.5%
 Hermann 1.92346+24−2442.4%+64.616.0%700
55.1%
 Maverick 0.60 64-bit2344+20−2050.4%−3.615.6%1000
74.4%
46Hussar 0.42337+12−1240.0%+78.218.6%3000
67.5%
47Teki 2 64-bit2332+18−1849.8%+2.218.1%1200
98.7%
48Patzer 3.802309+12−1239.5%+84.514.1%3200
69.8%
 Hermann 1.72302+23−2344.9%+40.115.4%800
83.0%
49TJchess 1.012289+12−1238.1%+96.816.1%3100
100.0%
50Aice 0.99.22261+10−1036.2%+109.714.7%5000
92.3%
51Ayito 0.2.9942251+10−1035.6%+119.013.1%4800
60.5%
 Hamsters 0.22248+21−2151.4%−20.616.8%1000
95.2%
52Betsy Fischer2227+12−1237.3%+105.016.0%3400
99.9%
53Robocide 0.4 64-bit2192+19−2045.0%+39.119.1%1000
95.6%
 Hussar 0.22168+19−1940.9%+76.214.0%1300
55.4%
54Chispa 4.0.32167+13−1339.3%+88.326.0%2500
100.0%
55Homer 1.022119+14−1448.8%−2.515.3%2300
100.0%
56RamJet 0.142019+19−1950.6%−14.115.1%1284
97.9%
 Galjoen 0.35.2 64-bit1989+22−2326.8%+189.817.2%900
87.9%
 RamJet 0.121967+32−3329.9%+158.518.8%400
100.0%
57Taktix 2.23x1896+20−2041.1%+74.712.2%1400
88.4%
58BigLion 2.23x1880+19−1941.4%+78.713.0%1500
100.0%
59Sapeli 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
100.0%
60ArcBishop80 2.24a1497+27−2819.9%+274.310.1%766
81.1%
61BigLion80 2.23x1481+28−2918.1%+292.210.3%756
 

Results matrix

Free engines (best versions only), top 12
#NameELO123456789101112
1Stockfish 10 64-bit3711 68.5 − 31.5
+50−13=37
−48
163.5 − 36.5
+130−3=67
+1
246 − 54
+196−4=100
−2
        
2Allie 0.5 nn42850 GTX1050354131.5 − 68.5
+13−50=37
+48
 116 − 84
+79−47=74
+1
56 − 44
+39−27=34
−14
 62 − 38
+47−23=30
−68
      
3Ethereal 11.75 64-bit349136.5 − 163.5
+3−130=67
−1
84 − 116
+47−79=74
−1
 104 − 96
+45−37=118
+6
 132 − 68
+83−19=98
−6
149 − 51
+119−21=60
−29
175 − 25
+152−2=46
+13
    
4Fire 7.1 64-bit348654 − 246
+4−196=100
+2
44 − 56
+27−39=34
+14
96 − 104
+37−45=118
−6
  61 − 39
+38−16=46
−29
232.5 − 67.5
+182−17=101
−7
86.5 − 13.5
+75−2=23
+10
262.5 − 37.5
+232−7=61
+13
 86 − 14
+75−3=22
−26
85.5 − 14.5
+76−5=19
−25
5Komodo 9 64-bit3416      198 − 102
+144−48=108
−19
     
6Schooner 2.2 64-bit3389 38 − 62
+23−47=30
+68
68 − 132
+19−83=98
+6
39 − 61
+16−38=46
+29
  61.5 − 38.5
+42−19=39
−24
71.5 − 28.5
+54−11=35
−32
76.5 − 23.5
+62−9=29
−3
   
7Critter 1.6a 64-bit3291  51 − 149
+21−119=60
+29
67.5 − 232.5
+17−182=101
+7
102 − 198
+48−144=108
+19
38.5 − 61.5
+19−42=39
+24
 60.5 − 39.5
+42−21=37
−8
60 − 40
+46−26=28
−23
69.5 − 38.5
+54−23=31
+4
62.5 − 37.5
+45−20=35
−30
69 − 31
+55−17=28
+16
8Pedone 1.9 64-bit3212  25 − 175
+2−152=46
−13
13.5 − 86.5
+2−75=23
−10
 28.5 − 71.5
+11−54=35
+32
39.5 − 60.5
+21−42=37
+8
 54 − 46
+33−25=42
+12
48 − 52
+27−31=42
−31
53 − 47
+34−28=38
−15
56.5 − 43.5
+36−23=41
+3
9Senpai 2.0 64-bit3198   37.5 − 262.5
+7−232=61
−13
 23.5 − 76.5
+9−62=29
+3
40 − 60
+26−46=28
+23
46 − 54
+25−33=42
−12
 52.5 − 57.5
+34−39=37
−17
48 − 52
+28−32=40
−31
53.5 − 46.5
+35−28=37
−1
10Vajolet2 2.8 64-bit3195      38.5 − 69.5
+23−54=31
−4
52 − 48
+31−27=42
+31
57.5 − 52.5
+39−34=37
+17
 54.5 − 55.5
+34−35=41
−21
56 − 50
+32−26=48
0
11Nemorino 5.00 64-bit3177   14 − 86
+3−75=22
+26
  37.5 − 62.5
+20−45=35
+30
47 − 53
+28−34=38
+15
52 − 48
+32−28=40
+31
55.5 − 54.5
+35−34=41
+21
 51 − 49
+33−31=36
+4
12Demolito 2019-02-06 64-bit3175   14.5 − 85.5
+5−76=19
+25
  31 − 69
+17−55=28
−16
43.5 − 56.5
+23−36=41
−3
46.5 − 53.5
+28−35=37
+1
50 − 56
+26−32=48
0
49 − 51
+31−33=36
−4
 
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

Free engines (best versions only), top 12
#NameELO123456789101112
1Stockfish 10 64-bit3711 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Allie 0.5 nn42850 GTX105035410.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Ethereal 11.75 64-bit34910.00.0 73.6100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 7.1 64-bit34860.00.026.4 100.0100.0100.0100.0100.0100.0100.0100.0
5Komodo 9 64-bit34160.00.00.00.0 98.7100.0100.0100.0100.0100.0100.0
6Schooner 2.2 64-bit33890.00.00.00.01.3 100.0100.0100.0100.0100.0100.0
7Critter 1.6a 64-bit32910.00.00.00.00.00.0 100.0100.0100.0100.0100.0
8Pedone 1.9 64-bit32120.00.00.00.00.00.00.0 92.894.1100.0100.0
9Senpai 2.0 64-bit31980.00.00.00.00.00.00.07.2 63.198.498.7
10Vajolet2 2.8 64-bit31950.00.00.00.00.00.00.05.936.9 94.195.3
11Nemorino 5.00 64-bit31770.00.00.00.00.00.00.00.01.65.9 55.7
12Demolito 2019-02-06 64-bit31750.00.00.00.00.00.00.00.01.34.744.3 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Alter engine selection



Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

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

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in ELO range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


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