CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Doch 1.3.4 32-bit (2854+22
−22
)Quote
Authors: Don Dailey (USA), Larry Kaufman (USA), Mark Lefler (USA) Link: Homepage
This is one of the 84 Komodo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Alfil 15.7 64-bit3055+13
−13
(+201)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−161
0 0 0 0 0 =
–   Defenchess 1.1f 64-bit2995+12
−12
(+141)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
0.0%
+103
= 0 = = = =
–   Rybka 3 32-bit2994+12
−12
(+140)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−17
0 = 0 =
–   chess22k 1.10 64-bit2954+18
−18
(+100)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
0.0%
+151
= 1 1 0 0 1 0 1
–   Hakkapeliitta 3.0 64-bit2952+12
−12
(+98)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+66
0 0 = 1 1 1 = = 0 0
–   SmarThink 1.80 64-bit2937+25
−25
(+83)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−43
0 = 0 1 0 = = 0 = 0
–   Marvin 3.4.0 64-bit2936+19
−19
(+82)5 − 7
(+2−4=6)
41.7%
5.0 / 12
0.0%
+30
0 = = = 0 1 0 1 0 = = =
–   Stockfish 1.6.3 32-bit2933+17
−16
(+79)13.5 − 22.5
(+4−13=19)
37.5%
13.5 / 36
0.0%
+5
= = 0 0 0 = 0 = 0 = = 0 = 1 = = = = 0 0 0 = = 1 = = = = 0 1 = 1 0 = 0 0
–   Naum 4 32-bit2929+13
−13
(+75)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+15
0 = = =
–   Shredder 12 32-bit2928+7
−7
(+74)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+6
0 = = =
–   Fizbo 1.4 64-bit2927+27
−27
(+73)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+73
1 = = = = = 0 1 = 0
–   Dirty CUCUMBER 64-bit2917+12
−12
(+63)6 − 6
(+3−3=6)
50.0%
6.0 / 12
0.0%
+66
= 0 1 0 = 1 = 1 = = 0 =
–   Rybka 2.3.2a 32-bit2911+9
−9
(+57)12.5 − 17.5
(+4−9=17)
41.7%
12.5 / 30
0.0%
+7
= 0 1 0 0 0 0 1 = 1 = = 1 0 = = = = = = 0 = = 0 = = = = = 0
–   Amoeba 2.6 64-bit2910+20
−20
(+56)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+24
0 = = = = 0 = 1
–   Arasan 19.0.1 64-bit2905+26
−26
(+51)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.2%
+14
0 = = = 1 0 0 0 1 1
–   Fritz 122885+11
−11
(+31)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.7%
+31
= = = =
–   Arasan 18.3 64-bit2872+27
−27
(+18)3 − 7
(+0−4=6)
30.0%
3.0 / 10
14.9%
−93
0 = = 0 0 = = = = 0
–   Arasan 18.0 64-bit2859+26
−26
(+5)6 − 4
(+5−3=2)
60.0%
6.0 / 10
39.2%
+77
0 1 0 = 1 1 = 1 0 1
–   Thinker 5.4d Inert 32-bit2855+10
−10
(+1)19 − 17
(+13−11=12)
52.8%
19.0 / 36
47.1%
+20
0 1 0 1 1 1 1 = 1 0 1 0 0 0 1 1 0 0 = = 1 0 = 1 1 0 = = = = 0 1 = = = =
–   Thinker 5.4c Inert 32-bit2848+13
−13
(−6)17 − 13
(+9−5=16)
56.7%
17.0 / 30
69.1%
+34
1 = = = 1 = = 0 1 0 = 1 1 = = = = = = 0 1 = 1 = 1 = 1 = 0 0
–   Arasan 17.5 64-bit2839+25
−25
(−15)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
80.9%
+12
0 = = 1 0 1 = = 1 =
–   Dirty 3Nov2015 64-bit2836+17
−17
(−18)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
90.7%
+13
= 1 0 = = 1 1 = = 0
–   Cyclone xTreme Fury2826+19
−19
(−28)2 − 2
(+0−0=4)
50.0%
2.0 / 4
97.2%
−28
= = = =
–   Grapefruit 1.0 32-bit2825+9
−9
(−29)21.5 − 15.5
(+11−5=21)
58.1%
21.5 / 37
99.3%
+16
= 1 1 0 = 0 = 0 1 = = 1 1 = 1 1 = 0 1 = 0 = = = 1 1 = = 1 = = = = = = = =
–   Deep Sjeng WC2008 32-bit2824+12
−12
(−30)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.1%
−30
1 = = 0
–   Pedone 1.2 64-bit2824+26
−26
(−30)7 − 3
(+4−0=6)
70.0%
7.0 / 10
96.0%
+81
1 = = = = 1 1 1 = =
–   Hiarcs 12.12816+11
−11
(−38)1 − 3
(+0−2=2)
25.0%
1.0 / 4
99.9%
−188
= = 0 0
–   Crafty 25.1 64-bit2812+24
−24
(−42)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
99.5%
−124
0 = = = = = 0 = 0 =
–   Zappa Mexico II 32-bit2808+12
−12
(−46)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+111
= 1 = 1
–   Protector 1.3.1b 32-bit2800+23
−23
(−54)14 − 16
(+6−8=16)
46.7%
14.0 / 30
100.0%
−73
= 1 = = = = 0 1 1 0 = = 0 = 0 1 = = = 1 0 = = = 0 = = 0 0 1
–   Spark 0.3a 32-bit2798+17
−17
(−56)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−10
0 1 = = = 1
–   Spark 0.3 32-bit2796+16
−16
(−58)21.5 − 11.5
(+14−4=15)
65.2%
21.5 / 33
100.0%
+32
1 = 1 0 = = 1 0 = 1 = = = 0 1 1 = = = = = 1 = 1 1 1 = 1 1 = 1 1 0
–   Onno 1.1.1 32-bit2796+18
−18
(−58)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+99
= 1 = 1
–   Protector 1.3.2 32-bit2794+21
−21
(−60)1.5 − 1.5
(+0−0=3)
50.0%
1.5 / 3
100.0%
−49
= = =
–   The Baron 3.29 64-bit2784+18
−18
(−70)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+101
1 1 1 = = 1 0 1 1 =
–   Bright 0.4a2775+10
−10
(−79)16.5 − 13.5
(+7−4=19)
55.0%
16.5 / 30
100.0%
−53
= = = = 1 1 = 1 1 1 = = = 1 = = = = 0 0 = 0 = = = = = 0 1 =
–   Spike 1.2 Turin2744+7
−7
(−110)20 − 10
(+14−4=12)
66.7%
20.0 / 30
100.0%
−3
= 1 1 = 1 1 = = 1 1 1 = = 0 = 0 1 1 = = 1 1 0 1 0 = 1 = = 1
–   Twisted Logic 20090922 32-bit2729+19
−19
(−125)21 − 11
(+12−2=18)
65.6%
21.0 / 32
100.0%
−35
1 0 = 1 = 1 1 = = 1 = = 1 = 1 = 1 = 1 0 = = 1 1 = 1 = = = = = =
–   Bison 9.11 32-bit2727+14
−14
(−127)19 − 11
(+13−5=12)
63.3%
19.0 / 30
100.0%
−41
1 = = 1 = 1 0 1 1 0 0 1 = 1 = = 1 1 = 1 0 = 0 1 1 = = = 1 =
–   Twisted Logic 200806202722+16
−17
(−132)21 − 9
(+13−1=16)
70.0%
21.0 / 30
100.0%
−15
1 1 1 = = 0 = = 1 1 = 1 1 = = 1 1 = 1 1 1 = = = = 1 = = = =
–   Critter 0.42 32-bit2705+25
−25
(−149)22 − 9
(+16−3=12)
71.0%
22.0 / 31
100.0%
−10
= = = = 1 = 1 1 = = 1 = 1 = 1 1 = 1 0 1 1 0 1 1 1 1 1 0 1 = =
–   Frenzee Feb08 32-bit2694+13
−13
(−160)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Booot 4.15.02692+14
−14
(−162)2 − 1
(+1−0=2)
66.7%
2.0 / 3
100.0%
−66
= = 1
–   Delfi 5.42689+12
−12
(−165)2 − 1
(+2−1=0)
66.7%
2.0 / 3
100.0%
−30
1 1 0
–   Crafty 23.1 32-bit2686+18
−18
(−168)2 − 1
(+1−0=2)
66.7%
2.0 / 3
100.0%
−85
= 1 =

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021