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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Show each game results
Critter 1.4 64-bit 4CPU (3147+17
−17
)Quote
Author: Richard Vida Link: Homepage
This is one of the 29 Critter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Schooner 2.2 64-bit 4CPU3262+26
−26
(+115)5.5 − 10.5
(+1−6=9)
34.4%
5.5 / 16
0.0%
+31
0 0 = 1 = = = 0 = 0 = 0 = 0 = =
–   Wasp 4.50 64-bit 4CPU3232+23
−23
(+85)10.5 − 21.5
(+3−14=15)
32.8%
10.5 / 32
0.0%
−18
= = 0 0 = 0 0 = = = 0 1 = 0 0 = = = = 1 0 1 = = 0 0 0 = 0 0 = 0
–   Arasan 22.2 64-bit 4CPU3230+28
−28
(+83)7 − 9
(+2−4=10)
43.8%
7.0 / 16
0.0%
+53
= = = = 1 1 = 0 = 0 = 0 = 0 = =
–   Arasan 21.4 64-bit 4CPU3214+25
−25
(+67)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
0.0%
+86
= = = 1 0 1 = = 1 1 0 = 0 =
–   NirvanaChess 2.5 64-bit 4CPU3213+43
−43
(+66)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
0.2%
−16
= = = = 0 = 0 = 0 =
–   Houdini 2.0c 64-bit 4CPU3192+16
−16
(+45)26.5 − 33.5
(+9−16=35)
44.2%
26.5 / 60
0.0%
+13
1 0 = = = = = = = = = 0 0 = 0 0 = = 1 = = 0 = = = 1 = = = = 1 = 1 = = 0 = = 1 0 = = 1 = 1 = = = 0 = 0 0 = 0 1 = 0 0 0 0
–   Vajolet2 2.8 64-bit 4CPU3182+27
−27
(+35)10 − 14
(+1−5=18)
41.7%
10.0 / 24
1.7%
−7
= = = = = 0 = = = = = = 0 = 0 = = 1 = = = = 0 0
–   SlowChess Blitz Classic 1.9 64-bit 4CPU3179+27
−27
(+32)7.5 − 8.5
(+1−2=13)
46.9%
7.5 / 16
2.6%
+17
= = = = = 0 = = 0 1 = = = = = =
–   Xiphos 0.3 64-bit 4CPU3176+21
−21
(+29)13 − 7
(+9−3=8)
65.0%
13.0 / 20
2.0%
+126
= 1 1 0 1 1 0 1 = 1 = 1 1 0 = = 1 = = =
–   Arasan 21.1 64-bit 4CPU3164+27
−27
(+17)7 − 9
(+3−5=8)
43.8%
7.0 / 16
14.0%
−19
= 0 0 1 0 = = = = 1 0 1 = = 0 =
–   Stockfish 2.2.2 64-bit 4CPU3145+16
−16
(−2)25.5 − 32.5
(+10−17=31)
44.0%
25.5 / 58
56.7%
−36
= 0 = 0 = 0 = = = = = 0 1 0 = 0 = 0 = = 0 = = 0 0 0 = 0 = 0 = 0 1 = = = 1 = = 0 1 0 1 = = = 1 0 1 = 1 1 1 = = = = =
–   Rybka 4.1 64-bit 4CPU3142+9
−9
(−5)56.5 − 51.5
(+25−20=63)
52.3%
56.5 / 108
67.7%
+6
1 = = = 0 = = 0 = = 0 0 1 = = 1 0 = = 1 0 = 0 = 1 = = = 0 0 = = = = = = 1 = = = = 1 1 = 0 0 = = = = = = = = = 1 1 1 = = 0 0 0 1 = 1 = 1 = = = 0 = 0 0 = 1 = = 1 1 = 1 = = 1 = 1 = = = 0 = 1 = = = = = = 1 1 0 0 1 = = 1
–   Laser 1.5 64-bit 4CPU3140+20
−20
(−7)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
68.2%
−23
1 = = 0 0 1 = = = 0 0 = = = = 1
–   Igel 2.3.1 64-bit 4CPU3131+27
−27
(−16)12 − 6
(+7−1=10)
66.7%
12.0 / 18
83.5%
+77
0 1 1 = 1 = = 1 1 = = = = = = 1 1 =
–   Vitruvius 1.11C 64-bit 4CPU3116+14
−14
(−31)17.5 − 14.5
(+6−3=23)
54.7%
17.5 / 32
99.7%
−7
= = = = 1 = = = = = = = = = 0 = 1 0 1 1 = 1 = = = = = = 1 = = 0
–   IvanHoe 9.46h 64-bit 4CPU3111+14
−14
(−36)27 − 27
(+7−7=40)
50.0%
27.0 / 54
99.9%
−35
0 0 = = = = = = = = = = = = 1 0 1 1 1 = 1 1 = = = 1 = = = = = = = = = = = = 0 = = = = = = 0 = = 0 = = = 0 =
–   Strelka 5.5 64-bit3101+7
−6
(−46)18.5 − 11.5
(+8−1=21)
61.7%
18.5 / 30
100.0%
+15
= 1 = = = = = = = = = = 1 = 1 1 1 = = = = 1 1 = = 0 1 = = =
–   Komodo 4 64-bit3096+11
−11
(−51)18 − 14
(+9−5=18)
56.3%
18.0 / 32
100.0%
−15
= = = 0 1 0 = = 1 = 0 = 0 1 1 1 = = = = 0 1 = 1 1 1 = = = = = =
–   Naum 4.2 64-bit 4CPU3059+10
−10
(−88)67.5 − 36.5
(+38−7=59)
64.9%
67.5 / 104
100.0%
−3
1 = = = = = = = = 1 = = = 1 = 1 0 1 = = 1 = = 0 1 = = 1 = 1 1 1 = 1 = = 1 1 1 1 1 0 = = 1 = = 1 = = = = = 1 1 = = 1 1 = = = 0 = 1 1 1 1 = 0 = = 1 = = = = = 1 = = = = = 1 1 1 = = 1 = = = 0 1 = 0 = 1 1 1 = 1 =
–   Chiron 1.1a 64-bit 4CPU3038+20
−20
(−109)20 − 12
(+11−3=18)
62.5%
20.0 / 32
100.0%
−38
= 1 1 = = = = = = 1 1 1 1 0 = = = 0 1 = = 1 0 = = = = 1 1 1 = =
–   Deep Junior 13 64-bit 4CPU3025+16
−16
(−122)26 − 6
(+20−0=12)
81.3%
26.0 / 32
100.0%
+87
= 1 1 = 1 = 1 = 1 = 1 1 = 1 = 1 1 1 1 = = 1 1 1 1 1 1 = = 1 = 1
–   Deep Shredder 12 64-bit 4CPU3016+10
−10
(−131)36 − 15
(+24−3=24)
70.6%
36.0 / 51
100.0%
−3
1 = 1 1 1 1 = 1 1 = = 0 1 = = = = 1 = = = 1 = = = 1 = 1 = 1 1 = = 1 = 1 1 1 = = 0 0 1 = 1 1 1 1 = 1 =
–   Spike 1.4 Leiden 4CPU3014+11
−11
(−133)37 − 16
(+26−5=22)
69.8%
37.0 / 53
100.0%
−7
= 1 1 = 0 1 1 1 1 = = 1 1 1 = 1 0 = 1 1 = = = 0 = = 1 1 1 1 1 1 = 1 1 = 1 0 1 = = = 1 = = 1 0 = = 1 = = 1
–   Protector 1.4.0 64-bit 4CPU2981+19
−19
(−166)25.5 − 6.5
(+20−1=11)
79.7%
25.5 / 32
100.0%
+35
1 1 1 1 = 1 = = 1 = 1 1 1 = 1 1 1 1 1 1 = 1 = 1 1 = 1 0 = 1 = =
–   Hiarcs 13.2 4CPU2980+18
−18
(−167)24 − 8
(+17−1=14)
75.0%
24.0 / 32
100.0%
−9
= = = 1 1 1 = = 1 1 1 1 1 = 1 0 = 1 = = = = 1 1 1 = 1 = 1 = 1 1
–   Spark 1.0 64-bit 4CPU2967+13
−13
(−180)23.5 − 8.5
(+18−3=11)
73.4%
23.5 / 32
100.0%
−22
1 = = 1 1 1 1 0 1 1 = 0 = = 1 = 1 = 1 1 = 0 1 = 1 1 1 = = 1 1 1
–   Zappa Mexico II 64-bit 4CPU2967+10
−10
(−180)35 − 14
(+22−1=26)
71.4%
35.0 / 49
100.0%
−56
= = 1 = = = = 1 = 1 1 1 1 1 = = = = = = = = = 1 1 1 = 1 0 = = 1 1 = 1 1 1 = 1 1 = = 1 = 1 = 1 = 1

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