CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Peacekeeper 2.00 64-bit (3284+12
−12		)Quote
Author: Kyle Zhang Link: Homepage
This is one of the 15 Peacekeeper versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Equisetum 1.0 64-bit3474+14
−14		(+190)5 − 15
(+0−10=10)		25.0%
5.0 / 20
0.0%
+22
–   Carp 3.0.0 64-bit3459+11
−11		(+175)3.5 − 16.5
(+0−13=7)		17.5%
3.5 / 20
0.0%
−61
–   pawn 3.0 64-bit3448+11
−11		(+164)7 − 29
(+0−22=14)
19.4%
7.0 / 36
0.0%
−51
–   Texel 1.11 64-bit3443+13
−13		(+159)5 − 13
(+1−9=8)		27.8%
5.0 / 18
0.0%
+6
–   Rice 8.0.0 64-bit3441+16
−16		(+157)8.5 − 23.5
(+1−16=15)
26.6%
8.5 / 32
0.0%
−4
–   PlentyChess 0.2.1 64-bit3441+17
−17		(+157)5 − 13
(+1−9=8)		27.8%
5.0 / 18
0.0%
+2
–   Arasan 23.5 64-bit3433+13
−13		(+149)8.5 − 11.5
(+3−6=11)		42.5%
8.5 / 20
0.0%
+95
–   Velvet 5.3.0 64-bit3433+11
−11		(+149)3.5 − 16.5
(+0−13=7)		17.5%
3.5 / 20
0.0%
−86
–   Lizard 10.1 64-bit3430+16
−16		(+146)8 − 28
(+0−20=16)
22.2%
8.0 / 36
0.0%
−45
–   Starzix 3.0 64-bit3421+14
−14		(+137)7 − 11
(+1−5=12)		38.9%
7.0 / 18
0.0%
+66
–   Clarity 5.1.0 64-bit3411+17
−17		(+127)6 − 12
(+2−8=8)		33.3%
6.0 / 18
0.0%
+10
–   Stormphrax 3.0.0 64-bit3408+17
−17		(+124)10 − 28
(+3−21=14)
26.3%
10.0 / 38
0.0%
−50
–   Midnight 9 64-bit3402+12
−12		(+118)10.5 − 25.5
(+3−18=15)
29.2%
10.5 / 36
0.0%
−31
–   Stormphrax 2.0.0 64-bit3399+15
−15		(+115)7 − 21
(+1−15=12)		25.0%
7.0 / 28
0.0%
−61
–   Peacekeeper 2.20 64-bit3394+16
−16		(+110)7.5 − 22.5
(+0−15=15)
25.0%
7.5 / 30
0.0%
−55
–   akimbo 0.7.0 64-bit3391+15
−15		(+107)7.5 − 30.5
(+0−23=15)
19.7%
7.5 / 38
0.0%
−106
–   Texel 1.10 64-bit3391+16
−16		(+107)8 − 12
(+1−5=14)		40.0%
8.0 / 20
0.0%
+43
–   Caissa 1.5 64-bit3388+16
−16		(+104)6.5 − 13.5
(+2−9=9)		32.5%
6.5 / 20
0.0%
−19
–   pawn 2.0 64-bit3387+12
−12		(+103)12 − 18
(+3−9=18)
40.0%
12.0 / 30
0.0%
+34
–   chess.cpp 4.0 64-bit3384+13
−13		(+100)7.5 − 14.5
(+0−7=15)		34.1%
7.5 / 22
0.0%
+3
–   Rebel 15x2 64-bit3365+15
−15		(+81)7.5 − 12.5
(+1−6=13)		37.5%
7.5 / 20
0.0%
+1
–   Avalanche 2.1.0 64-bit3345+12
−12		(+61)7.5 − 10.5
(+4−7=7)		41.7%
7.5 / 18
0.0%
−7
–   Expositor 4WR02 64-bit3338+14
−14		(+54)9.5 − 20.5
(+2−13=15)
31.7%
9.5 / 30
0.0%
−71
–   akimbo 0.6.0 64-bit3337+14
−14		(+53)21.5 − 28.5
(+6−13=31)
43.0%
21.5 / 50
0.0%
+8
–   Counter 5.5 64-bit3330+14
−14		(+46)9.5 − 16.5
(+3−10=13)		36.5%
9.5 / 26
0.0%
−49
–   Winter 3.0 64-bit3327+14
−14		(+43)10 − 16
(+2−8=16)		38.5%
10.0 / 26
0.0%
−30
–   Midnight 8 64-bit3321+16
−16		(+37)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−67
–   Reckless 0.6.0 64-bit3318+15
−15		(+34)12.5 − 17.5
(+4−9=17)
41.7%
12.5 / 30
0.0%
−21
–   Devre 5.0 64-bit3314+13
−13		(+30)17.5 − 20.5
(+6−9=23)
46.1%
17.5 / 38
0.0%
+2
–   Avalanche 2.0.0 64-bit3312+15
−15		(+28)21.5 − 20.5
(+9−8=25)
51.2%
21.5 / 42
0.1%
+36
–   Stash 35.0 64-bit3306+14
−14		(+22)12.5 − 11.5
(+3−2=19)		52.1%
12.5 / 24
0.6%
+31
–   Mantissa 3.7.2 64-bit3294+10
−10		(+10)2 − 2
(+0−0=4)		50.0%
2.0 / 4
10.6%
+10
–   Zahak 10.0 64-bit3293+10
−10		(+9)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
10.8%
+86
–   Little Goliath Evolution 3.17 64-bit3287+9
−9		(+3)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
34.6%
+97
–   Stockfish 6 64-bit3279+11
−11		(−5)8 − 12
(+2−6=12)		40.0%
8.0 / 20
72.6%
−68
–   Frozenight 6.0.0 64-bit3278+10
−10		(−6)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
76.9%
−100
–   Expositor 2BR17 64-bit3273+11
−11		(−11)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
90.1%
+60
–   Kuma 1.2 64-bit3268+13
−13		(−16)23 − 15
(+16−8=14)
60.5%
23.0 / 38
97.0%
+65
–   Weiss 2.0 64-bit3267+10
−10		(−17)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
98.1%
+85
–   Nalwald 18 64-bit3259+13
−13		(−25)11 − 13
(+3−5=16)		45.8%
11.0 / 24
99.8%
−47
–   Combusken 2.0.0 64-bit3252+10
−10		(−32)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
100.0%
−109
–   DanaSah 9.1 64-bit3251+10
−10		(−33)26.5 − 15.5
(+15−4=23)
63.1%
26.5 / 42
100.0%
+56
–   Schooner 2.2 64-bit3250+7
−7		(−34)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+132
–   PlentyChess 0.1.0 64-bit3243+16
−16		(−41)11 − 9
(+7−5=8)		55.0%
11.0 / 20
100.0%
0
–   Svart 6 64-bit3242+12
−12		(−42)11.5 − 8.5
(+5−2=13)		57.5%
11.5 / 20
100.0%
+6
–   Molybdenum 3.0 64-bit3236+20
−20		(−48)18.5 − 13.5
(+9−4=19)
57.8%
18.5 / 32
100.0%
+3
–   Drofa 4.0.0 64-bit3234+14
−14		(−50)15 − 9
(+9−3=12)		62.5%
15.0 / 24
100.0%
+37
–   Winter 2.0 64-bit3230+13
−13		(−54)10.5 − 9.5
(+3−2=15)		52.5%
10.5 / 20
100.0%
−40
–   RukChess 3.0.18 64-bit3230+16
−16		(−54)10 − 8
(+5−3=10)		55.6%
10.0 / 18
100.0%
−14
–   Mr Bob 1.2.0 64-bit3226+12
−12		(−58)12 − 8
(+7−3=10)		60.0%
12.0 / 20
100.0%
+11
–   RukChess 3.0.15 64-bit3226+14
−14		(−58)13 − 7
(+7−1=12)		65.0%
13.0 / 20
100.0%
+39
–   Dark Toga 1.1 64-bit3213+10
−10		(−71)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−71
–   Reckless 0.5.0 64-bit3211+18
−18		(−73)12 − 10
(+6−4=12)		54.5%
12.0 / 22
100.0%
−45
–   RukChess 3.0.17 64-bit3209+20
−20		(−75)21 − 17
(+11−7=20)
55.3%
21.0 / 38
100.0%
−40
–   Jet 1.2 64-bit3189+14
−14		(−95)9.5 − 8.5
(+1−0=17)		52.8%
9.5 / 18
100.0%
−80
–   Cheng 4.44 64-bit3188+14
−14		(−96)47 − 21
(+34−8=26)
69.1%
47.0 / 68
100.0%
+43
–   Molybdenum 2.1 64-bit3173+19
−19		(−111)25 − 11
(+15−1=20)
69.4%
25.0 / 36
100.0%
+16
–   Orion 0.9 64-bit3170+11
−11		(−114)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
100.0%
−167
–   Roc 1.9.1 64-bit3150+14
−14		(−134)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
−10
–   Cheng 4.43 64-bit3141+14
−14		(−143)26 − 10
(+18−2=16)
72.2%
26.0 / 36
100.0%
+13
–   Protej 0.6.6 64-bit3138+14
−14		(−146)16 − 6
(+12−2=8)		72.7%
16.0 / 22
100.0%
+18
–   Motor 0.2.0 64-bit3128+20
−20		(−156)11 − 5
(+7−1=8)		68.8%
11.0 / 16
100.0%
−27
–   Sturddle 1.04 64-bit3115+14
−14		(−169)3 − 3
(+1−1=4)		50.0%
3.0 / 6
100.0%
−175
–   Saturn 1.1 64-bit3091+21
−21		(−193)17 − 3
(+15−1=4)		85.0%
17.0 / 20
100.0%
+87
–   Cheng 4.42 64-bit3088+18
−18		(−196)31 − 5
(+27−1=8)
86.1%
31.0 / 36
100.0%
+92
–   Pedantic 0.6.2 64-bit3087+16
−16		(−197)23.5 − 1.5
(+22−0=3)		94.0%
23.5 / 25
100.0%
+201
–   Zangdar 2.27.08 64-bit3077+19
−19		(−207)18 − 2
(+16−0=4)		90.0%
18.0 / 20
100.0%
+119
–   GOOB 1.8.9 64-bit3069+12
−12		(−215)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
100.0%
+139
–   Wahoo 4.0.0 64-bit3060+10
−10		(−224)6 − 0
(+6−0=0)		100.0%
6.0 / 6
100.0%
+INF
–   Protej 0.6.5 64-bit3048+17
−17		(−236)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
100.0%
+117
–   Amoeba 3.4 64-bit3043+12
−12		(−241)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
−69
–   Bagatur 3.7d 64-bit3003+21
−21		(−281)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
100.0%
+70
–   Francesca MAD 0.32 64-bit2983+12
−12		(−301)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
100.0%
+51
–   Vengeance 3.0.0 64-bit2981+10
−10		(−303)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
100.0%
+49
–   Nu-chess 1.0 64-bit2961+12
−12		(−323)6 − 0
(+6−0=0)		100.0%
6.0 / 6
100.0%
+INF
1583 games: 390 wins, 423 losses, 770 draws (48.6%), score: 49.0%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024