CCRL 404FRC
Downloads and Statistics
August 11, 2010
Testing summary:
Total: 72'200 games
played by 78 programs
670 CPU days (X2 4600+)

White wins: 30'111 (41.7%)
Black wins: 27'161 (37.6%)
Draws: 14'928 (20.7%)
White score: 52.0%

Complete rating list

CCRL 404FRC Rating List — All 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)
Computed on August 11, 2010 with Bayeselo based on 72'200 games
RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
ELO+
1Rybka 4 64-bit3281+24−2371.9%−163.628.1%700 
99.9%
2Stockfish 1.8 64-bit3235+21−2169.9%−157.624.4%900
91.8%
 Stockfish 1.7 64-bit3213+22−2268.8%−144.627.3%800
95.1%
 Rybka 3 64-bit3191+15−1573.1%−182.323.7%2000
99.9%
3Critter 0.80 64-bit3150+22−2260.3%−84.924.8%800
78.6%
 Stockfish 1.6 64-bit3137+22−2264.6%−111.026.1%800
76.2%
4Naum 4.2 64-bit3128+15−1558.8%−69.425.6%1600
68.6%
5Shredder 123122+16−1655.1%−40.525.3%1400
99.9%
 Naum 4 64-bit3086+15−1566.6%−129.823.1%1700
99.9%
 Rybka 2.3.2z3 64-bit3054+14−1468.1%−136.128.6%2100
87.9%
 Stockfish 1.5.1 64-bit3040+19−1955.2%−40.623.8%1000
99.9%
6Hiarcs 13.12999+18−1845.7%+32.525.2%1300
98.1%
 Shredder 112976+12−1259.3%−74.022.1%2800
51.1%
7Deep Sjeng WC2008 64-bit 1CPU2975+12−1251.5%−12.422.4%2900
97.6%
 Naum 3.1 64-bit2956+16−1558.6%−69.524.5%1600
63.1%
 Deep Sjeng 3.0 64-bit 1CPU2952+17−1657.1%−56.325.2%1400
96.5%
 Naum 3 64-bit2932+16−1658.8%−70.224.6%1400
69.9%
8Cyclone xTreme Fear2926+14−1446.7%+23.221.5%2200
51.5%
 Hiarcs 12.12925+12−1250.1%−0.122.6%2900
64.2%
 Hiarcs 122922+15−1553.0%−23.126.9%1700
50.3%
 Hiarcs Paderborn 20072922+15−1553.1%−23.124.8%1700
92.8%
 Toga CMLX 1.4.5e2902+22−2251.4%−8.625.9%700
75.0%
 Glaurung 2.2 64-bit2893+14−1458.3%−71.119.8%2200
95.5%
 Hiarcs 11.12876+14−1459.3%−70.424.1%2000
70.3%
 Naum 2.2 64-bit2871+16−1560.0%−76.926.3%1600
53.5%
 Shredder 102870+14−1459.7%−76.719.4%1900
56.3%
 Hiarcs 112868+20−2062.4%−95.125.6%900
71.8%
 Hiarcs 11.22860+19−1860.2%−79.423.7%1100
51.5%
 Fruit 0511032859+10−1057.0%−58.022.6%4100
71.6%
9Loop for Chess9602855+9−953.7%−30.523.2%5400
61.3%
 Fruit 2.32852+20−1964.0%−107.925.0%1000
68.9%
 Hiarcs X542845+22−2264.0%−108.523.8%800
88.4%
 Glaurung 2.1 64-bit2829+14−1451.0%−10.919.8%2000
81.6%
10Bright 0.4a2820+13−1358.2%−67.718.5%2500
61.2%
 Fruit 2.2.12816+18−1756.6%−53.224.1%1200
72.5%
11Spike 1.2 Turin2810+9−953.0%−25.323.5%5100
56.4%
 Deep Sjeng 2.7 1CPU2809+13−1351.2%−14.721.4%2300
91.9%
 Glaurung 2.0.1 64-bit2796+14−1448.0%+8.522.6%1900
93.5%
 Naum 2.12778+17−1750.0%−4.326.4%1300
100.0%
 Glaurung 1.2.12736+13−1346.6%+23.421.4%2400
99.5%
 Deep Sjeng 2.5 1CPU2711+15−1547.0%+15.721.5%1800
75.5%
12Daydreamer 1.75 64-bit2703+15−1546.1%+32.123.5%1700
100.0%
13Movei 00.8.4382667+10−1044.2%+46.319.2%4700
61.8%
14Frenzee Feb08 64-bit2665+13−1348.6%+11.915.4%2700
95.2%
15The Baron 2.232650+13−1349.4%+3.317.3%2700
85.3%
16Pharaon 3.5.12642+9−943.7%+49.818.9%5500
94.4%
17Amyan 1.722627+16−1652.4%−18.819.8%1500
85.9%
18Jonny 2.832616+13−1349.7%+2.716.4%2400
56.5%
19Hermann 2.5 64-bit2615+15−1550.9%−10.216.5%1900
55.5%
20Hamsters 0.7.12613+13−1348.5%+11.219.7%2600
97.0%
 Hamsters 0.62594+16−1638.2%+91.919.9%1600
50.4%
 Hermann 2.4 64-bit2593+14−1447.7%+20.017.4%2300
65.1%
21Ufim 8.022590+10−1043.4%+53.818.5%5000
97.4%
 Movei 00.8.3832573+15−1541.4%+72.517.5%1900
50.9%
 Daydreamer 1.61 64-bit2572+15−1545.4%+35.619.0%1700
70.8%
22Tornado 3.42 64-bit2567+14−1443.9%+47.419.5%2000
65.7%
 Hermann 2.3 64-bit2562+20−2036.9%+108.316.2%1100
57.5%
 Tornado 2.2 64-bit2559+16−1644.2%+43.818.7%1700
81.6%
23DanaSah 4.202550+13−1346.4%+25.920.0%2400
53.4%
 The Baron 1.7.02549+22−2245.5%+30.119.3%800
73.2%
 Movei 00.8.3662538+26−2652.7%−22.817.0%600
74.3%
 Hamsters 0.52527+21−2240.1%+79.217.7%900
96.3%
24LittleThought 1.052 64-bit2502+16−1643.4%+49.416.1%1600
61.8%
 Hermann 2.02498+17−1739.3%+87.316.8%1400
90.8%
 Hamsters 0.42480+21−2138.6%+90.618.3%900
96.4%
 Tornado 2.1.41a2454+18−1841.1%+69.620.0%1300
65.2%
 Hermann 1.92448+24−2442.4%+64.116.0%700
99.4%
 Hermann 1.72405+23−2344.9%+40.515.4%800
100.0%
25Aice 0.99.22361+12−1233.8%+128.814.5%3300
66.5%
26Ayito 0.2.9942357+12−1234.1%+128.713.7%3200
67.7%
 Hamsters 0.22351+21−2151.4%−20.616.8%1000
97.7%
27Betsy Fischer2324+16−1733.5%+135.115.9%1800
100.0%
28Chispa 4.0.32276+17−1737.6%+98.825.6%1400
100.0%
29Homer 1.022227+21−2139.9%+78.216.4%1000
100.0%
30BigLion 2.23x1988+26−2734.8%+125.710.6%900
53.3%
31Taktix 2.23x1986+26−2734.8%+127.912.3%900
100.0%
32ArcBishop80 2.24a1589+43−4524.7%+253.011.3%300
91.9%
33BigLion80 2.23x1552+44−4619.7%+302.311.3%300
 

Results matrix

All engines (top 12, best versions only)
#NameELO123456789101112
1Rybka 4 64-bit3281 53.5 − 46.5
+34−27=39
−23
63.5 − 36.5
+47−20=33
−41
78 − 22
+62−6=32
+40
76 − 24
+63−11=26
+28
81.5 − 18.5
+70−7=23
−43
90.5 − 9.5
+85−4=11
+65
     
2Stockfish 1.8 64-bit323546.5 − 53.5
+27−34=39
+23
 68 − 32
+53−17=30
+37
70.5 − 29.5
+60−19=21
+46
63 − 37
+52−26=22
−17
74 − 26
+61−13=26
−62
81 − 19
+71−9=20
−18
90.5 − 9.5
+85−4=11
+63
    
3Critter 0.80 64-bit315036.5 − 63.5
+20−47=33
+41
32 − 68
+17−53=30
−37
 55 − 45
+39−29=32
+11
56 − 44
+42−30=28
+16
66 − 34
+56−24=20
−33
69 − 31
+55−17=28
−42
82 − 18
+74−10=16
+34
85.5 − 14.5
+80−9=11
+15
   
4Naum 4.2 64-bit312822 − 78
+6−62=32
−40
29.5 − 70.5
+19−60=21
−46
45 − 55
+29−39=32
−11
 53.5 − 46.5
+38−31=31
+18
67.5 − 32.5
+54−19=27
−4
64.5 − 35.5
+53−24=23
−47
78.5 − 21.5
+65−8=27
+4
88 − 12
+81−5=14
+56
   
5Shredder 12312224 − 76
+11−63=26
−28
37 − 63
+26−52=22
+17
44 − 56
+30−42=28
−16
46.5 − 53.5
+31−38=31
−18
 69 − 31
+56−18=26
+14
74 − 26
+63−15=22
+32
70.5 − 29.5
+61−20=19
−38
86.5 − 13.5
+77−4=19
+27
   
6Hiarcs 13.1299918.5 − 81.5
+7−70=23
+43
26 − 74
+13−61=26
+62
34 − 66
+24−56=20
+33
32.5 − 67.5
+19−54=27
+4
31 − 69
+18−56=26
−14
 51.5 − 48.5
+39−36=25
−13
56.5 − 43.5
+39−26=35
−29
66.5 − 33.5
+50−17=33
−31
80 − 20
+69−9=22
+48
67.5 − 32.5
+55−20=25
−65
85 − 15
+76−6=18
−12
7Deep Sjeng WC2008 64-bit 1CPU29759.5 − 90.5
+4−85=11
−65
19 − 81
+9−71=20
+18
31 − 69
+17−55=28
+42
35.5 − 64.5
+24−53=23
+47
26 − 74
+15−63=22
−32
48.5 − 51.5
+36−39=25
+13
 59.5 − 40.5
+46−27=27
+16
65 − 35
+54−24=22
−9
66.5 − 33.5
+52−19=29
−41
71.5 − 28.5
+61−18=21
−5
81.5 − 18.5
+72−9=19
−24
8Cyclone xTreme Fear2926 9.5 − 90.5
+4−85=11
−63
18 − 82
+10−74=16
−34
21.5 − 78.5
+8−65=27
−4
29.5 − 70.5
+20−61=19
+38
43.5 − 56.5
+26−39=35
+29
40.5 − 59.5
+27−46=27
−16
 68 − 32
+56−20=24
+58
59.5 − 40.5
+52−33=15
−33
70 − 30
+61−21=18
+35
76 − 24
+63−11=26
−34
9Loop for Chess9602855  14.5 − 85.5
+9−80=11
−15
12 − 88
+5−81=14
−56
13.5 − 86.5
+4−77=19
−27
33.5 − 66.5
+17−50=33
+31
35 − 65
+24−54=22
+9
32 − 68
+20−56=24
−58
 63.5 − 36.5
+50−23=27
+58
57 − 43
+43−29=28
+3
74 − 26
+62−14=24
+23
10Bright 0.4a2820     20 − 80
+9−69=22
−48
33.5 − 66.5
+19−52=29
+41
40.5 − 59.5
+33−52=15
+33
36.5 − 63.5
+23−50=27
−58
 50.5 − 49.5
+38−37=25
−6
68.5 − 31.5
+59−22=19
+22
11Spike 1.2 Turin2810     32.5 − 67.5
+20−55=25
+65
28.5 − 71.5
+18−61=21
+5
30 − 70
+21−61=18
−35
43 − 57
+29−43=28
−3
49.5 − 50.5
+37−38=25
+6
 59.5 − 40.5
+46−27=27
−40
12Daydreamer 1.75 64-bit2703     15 − 85
+6−76=18
+12
18.5 − 81.5
+9−72=19
+24
24 − 76
+11−63=26
+34
26 − 74
+14−62=24
−23
31.5 − 68.5
+22−59=19
−22
40.5 − 59.5
+27−46=27
+40
 
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

All engines (top 12, best versions only)
#NameELO123456789101112
1Rybka 4 64-bit3281 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 1.8 64-bit32350.1 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Critter 0.80 64-bit31500.00.0 95.498.0100.0100.0100.0100.0100.0100.0100.0
4Naum 4.2 64-bit31280.00.04.6 68.6100.0100.0100.0100.0100.0100.0100.0
5Shredder 1231220.00.02.031.4 100.0100.0100.0100.0100.0100.0100.0
6Hiarcs 13.129990.00.00.00.00.0 98.7100.0100.0100.0100.0100.0
7Deep Sjeng WC2008 64-bit 1CPU29750.00.00.00.00.01.3 100.0100.0100.0100.0100.0
8Cyclone xTreme Fear29260.00.00.00.00.00.00.0 100.0100.0100.0100.0
9Loop for Chess96028550.00.00.00.00.00.00.00.0 100.0100.0100.0
10Bright 0.4a28200.00.00.00.00.00.00.00.00.0 87.9100.0
11Spike 1.2 Turin28100.00.00.00.00.00.00.00.00.012.1 100.0
12Daydreamer 1.75 64-bit27030.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Explanation of the columns

"Rank" — 1 is best, 2 is second best, etc.. Note that only best engine version wich played at least 150 games may have rank, that's why many engines don't have any rank.
"Name" — Name and version of an engine, including settings, 32/64-bit and number of CPUs. It has green color if an engine is free.
"ELO" — Engine rating computed with Bayeselo.
"+" and "−" — 95% confidence intervals. For example, if engine's rating is 2850, "+" is +20 and "−" is −15, it means that there is only 5% estimated probability that engine's "true" rating is outside of the [2850−15 .. 2850+20] range.
"Score" — Number of points scored by an engine, divided by the number of games. Win is 1 point, draw is 1/2 of a point, and loss is 0.
"Average Opponent" — Difference between the rating of engine tested and average of the opponent ratings for all games played by that engine. Positive number means that engine was playing with stronger opponents, averagely. Negative number - weaker opponents.
"Draws" — Percentage of games by an engine, that ended in a draw.
"Games" — Total number of games played by an engine.

Additional selections from the complete rating list

All engines   |   32-bit

Free engines   |   32-bit

Open source engines   |   32-bit


Created in 2005-2008 by CCRL team
Last games added on August 11, 2010