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 3.01 64-bit (3528+12
−12		)Quote
Author: Kyle Zhang Link: Homepage
This is one of the 15 Peacekeeper versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 17 64-bit3623+12
−12		(+95)17 − 33
(+0−16=34)
34.0%
17.0 / 50
0.0%
−6
–   Stockfish 16.1 64-bit3622+9
−9		(+94)8.5 − 17.5
(+0−9=17)		32.7%
8.5 / 26
0.0%
−17
–   Torch v2 64-bit3608+10
−10		(+80)10 − 16
(+0−6=20)		38.5%
10.0 / 26
0.0%
+10
–   Dragon by Komodo 3.3 64-bit3606+7
−7		(+78)9 − 17
(+0−8=18)		34.6%
9.0 / 26
0.0%
−19
–   Berserk 13 64-bit3589+8
−8		(+61)9 − 17
(+0−8=18)		34.6%
9.0 / 26
0.0%
−33
–   Obsidian 13.0 64-bit3586+11
−11		(+58)18.5 − 31.5
(+0−13=37)
37.0%
18.5 / 50
0.0%
−21
–   Caissa 1.20 64-bit3578+11
−11		(+50)21.5 − 28.5
(+2−9=39)
43.0%
21.5 / 50
0.0%
+7
–   PlentyChess 2.1.0 64-bit3576+11
−11		(+48)22 − 28
(+0−6=44)
44.0%
22.0 / 50
0.0%
+13
–   Caissa 1.19 64-bit3569+14
−14		(+41)23 − 27
(+0−4=46)
46.0%
23.0 / 50
0.0%
+18
–   RubiChess 20240817 64-bit3568+12
−12		(+40)25.5 − 30.5
(+1−6=49)
45.5%
25.5 / 56
0.0%
+13
–   Stormphrax 6.0.0 64-bit3567+34
−34		(+39)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
1.5%
−31
–   Caissa 1.18 64-bit3567+9
−9		(+39)12.5 − 13.5
(+0−1=25)		48.1%
12.5 / 26
0.0%
+27
–   Clover 7.0 64-bit3561+13
−13		(+33)21.5 − 28.5
(+1−8=41)
43.0%
21.5 / 50
0.0%
−8
–   Lizard 10.5 64-bit3555+12
−12		(+27)26.5 − 27.5
(+2−3=49)
49.1%
26.5 / 54
0.0%
+22
–   Motor 0.7.0 64-bit3554+15
−15		(+26)3 − 3
(+0−0=6)		50.0%
3.0 / 6
0.2%
+26
–   Viridithas 14.0.1 64-bit3554+16
−16		(+26)14.5 − 16.5
(+0−2=29)
46.8%
14.5 / 31
0.2%
+9
–   Clover 6.2 64-bit3553+13
−13		(+25)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.1%
+25
–   Titan 1.1.0 64-bit3551+9
−9		(+23)26 − 32
(+0−6=52)
44.8%
26.0 / 58
0.0%
−6
–   Uralochka 3.41a 64-bit3550+11
−11		(+22)15.5 − 18.5
(+1−4=29)
45.6%
15.5 / 34
0.1%
−4
–   Lizard 10.4 64-bit3548+16
−16		(+20)2 − 2
(+1−1=2)		50.0%
2.0 / 4
1.8%
+20
–   Seer 2.8.0 64-bit3547+8
−8		(+19)7.5 − 8.5
(+1−2=13)		46.9%
7.5 / 16
0.1%
0
–   Chess System Tal 2.00 EAS 64-bit3545+9
−9		(+17)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.7%
+17
–   Rebel 16.3 64-bit3544+10
−10		(+16)16 − 15
(+2−1=28)
51.6%
16.0 / 31
1.4%
+26
–   Chess System Tal 2.00 Elo 64-bit3542+7
−7		(+14)16 − 18
(+1−3=30)
47.1%
16.0 / 34
1.1%
−3
–   Spaghet BologNNese 1.0 64-bit3540+14
−14		(+12)7.5 − 8.5
(+1−2=13)		46.9%
7.5 / 16
9.0%
−7
–   Clarity 7.2.0 64-bit3540+15
−15		(+12)25.5 − 26.5
(+1−2=49)
49.0%
25.5 / 52
8.5%
+6
–   Velvet 8.0.0 64-bit3539+16
−16		(+11)17.5 − 16.5
(+2−1=31)
51.5%
17.5 / 34
10.5%
+18
–   Velvet 8.1.1 64-bit3533+55
−55		(+5)2 − 2
(+1−1=2)		50.0%
2.0 / 4
43.2%
+5
–   Viridithas 13.0.0 64-bit3532+17
−17		(+4)14.5 − 15.5
(+0−1=29)
48.3%
14.5 / 30
32.8%
−5
–   Clarity 7.0.0 64-bit3532+18
−18		(+4)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
35.2%
−73
–   rofChade 3.1 64-bit3531+9
−9		(+3)7.5 − 6.5
(+1−0=13)		53.6%
7.5 / 14
34.3%
+23
–   Koivisto 9.0 64-bit3527+7
−7		(−1)7 − 6
(+2−1=10)		53.8%
7.0 / 13
57.0%
+26
–   Igel 3.5.0 64-bit3524+7
−7		(−4)18.5 − 20.5
(+2−4=33)
47.4%
18.5 / 39
69.4%
−18
–   Motor 0.6.0 64-bit3523+16
−16		(−5)4 − 4
(+0−0=8)		50.0%
4.0 / 8
67.3%
−5
–   Starzix 5.0 64-bit3521+14
−14		(−7)9 − 8
(+1−0=16)		52.9%
9.0 / 17
77.8%
+12
–   Velvet 7.3.0 64-bit3516+19
−19		(−12)5 − 4
(+1−0=8)		55.6%
5.0 / 9
86.2%
+24
–   Viridithas 12.0.0 64-bit3514+14
−14		(−14)2 − 2
(+0−0=4)		50.0%
2.0 / 4
93.4%
−14
–   Fire 9.3 64-bit3514+13
−13		(−14)8 − 10
(+1−3=14)		44.4%
8.0 / 18
95.0%
−46
–   Devre 6.0 64-bit3509+18
−18		(−19)7 − 7
(+0−0=14)		50.0%
7.0 / 14
96.5%
−19
–   Stormphrax 5.0.0 64-bit3507+16
−16		(−21)19 − 19
(+2−2=34)
50.0%
19.0 / 38
98.6%
−21
–   Velvet 7.1.0 64-bit3493+15
−15		(−35)15 − 11
(+4−0=22)		57.7%
15.0 / 26
100.0%
+11
–   Arasan 24.2.2 64-bit3493+14
−14		(−35)5 − 4
(+1−0=8)		55.6%
5.0 / 9
100.0%
+1
–   Stormphrax 4.1.0 64-bit3490+15
−15		(−38)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+74
–   Booot 7.3 64-bit3484+10
−10		(−44)2.5 − 2.5
(+0−0=5)		50.0%
2.5 / 5
100.0%
−50
–   Altair 7.0.0 64-bit3482+14
−14		(−46)15.5 − 14.5
(+2−1=27)
51.7%
15.5 / 30
100.0%
−34
–   akimbo 1.0.0 64-bit3478+12
−12		(−50)22.5 − 15.5
(+7−0=31)
59.2%
22.5 / 38
100.0%
+6
–   Equisetum 1.0 64-bit3474+14
−14		(−54)15.5 − 12.5
(+5−2=21)		55.4%
15.5 / 28
100.0%
−19
–   Motor 0.5.0 64-bit3470+18
−18		(−58)12.5 − 9.5
(+3−0=19)		56.8%
12.5 / 22
100.0%
−17
–   Minic 3.41 64-bit3462+13
−13		(−66)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+11
–   Clarity 6.0.0 64-bit3461+15
−15		(−67)18.5 − 11.5
(+8−1=21)
61.7%
18.5 / 30
100.0%
+6
–   Superultra 2.0 64-bit3459+13
−13		(−69)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+8
–   Carp 3.0.0 64-bit3459+11
−11		(−69)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+8
–   Motor 0.4.0 64-bit3449+22
−22		(−79)14.5 − 11.5
(+3−0=23)		55.8%
14.5 / 26
100.0%
−46
–   pawn 3.0 64-bit3448+11
−11		(−80)20 − 10
(+10−0=20)
66.7%
20.0 / 30
100.0%
+24
–   Texel 1.11 64-bit3443+13
−13		(−85)16.5 − 13.5
(+5−2=23)
55.0%
16.5 / 30
100.0%
−52
–   Starzix 3.0 64-bit3421+14
−14		(−107)16 − 10
(+6−0=20)		61.5%
16.0 / 26
100.0%
−38
–   Wasp 6.50 64-bit3419+10
−10		(−109)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−31
–   Marvin 6.3.0 64-bit3407+15
−15		(−121)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−43
–   Midnight 9 64-bit3402+12
−12		(−126)20.5 − 9.5
(+11−0=19)
68.3%
20.5 / 30
100.0%
−11
–   Renegade 1.0.0 64-bit3395+13
−13		(−133)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−55
–   Marvin 6.2.0 64-bit3386+13
−13		(−142)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   chess.cpp 4.0 64-bit3384+13
−13		(−144)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   BlackCore 6.0 64-bit3381+11
−11		(−147)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+24
–   Houdini 5.01 64-bit3355+11
−11		(−173)23 − 3
(+21−1=4)		88.5%
23.0 / 26
100.0%
+154
1473 games: 128 wins, 143 losses, 1202 draws (81.6%), score: 49.5%

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