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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Superultra 1.0 64-bit (3442+10
−10
)Quote
Author: Alexander Liang (USA) Link: Homepage
This is one of the 4 Superultra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 16 64-bit3623+8
−8
(+181)11.5 − 41.5
(+0−30=23)
21.7%
11.5 / 53
0.0%
−14
–   Chess System Tal 2.00 EAS 64-bit3545+9
−9
(+103)18 − 34
(+1−17=34)
34.6%
18.0 / 52
0.0%
+6
–   Chess System Tal 2.00 Elo 64-bit3542+7
−7
(+100)19 − 33
(+0−14=38)
36.5%
19.0 / 52
0.0%
+16
–   Ethereal 14.00 64-bit3534+9
−9
(+92)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+92
–   Dragon by Komodo 2 64-bit3531+12
−12
(+89)11.5 − 18.5
(+1−8=21)
38.3%
11.5 / 30
0.0%
+14
–   Uralochka 3.40a 64-bit3527+9
−9
(+85)20.5 − 35.5
(+1−16=39)
36.6%
20.5 / 56
0.0%
+1
–   Rebel EAS 64-bit3527+9
−9
(+85)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
−18
–   Koivisto 9.0 64-bit3527+7
−7
(+85)12.5 − 19.5
(+0−7=25)
39.1%
12.5 / 32
0.0%
+18
–   RubiChess 20230410 64-bit3524+10
−10
(+82)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+82
–   Igel 3.5.0 64-bit3524+7
−7
(+82)23 − 29
(+1−7=44)
44.2%
23.0 / 52
0.0%
+48
–   Alexandria 5.1.0 64-bit3519+13
−13
(+77)9.5 − 24.5
(+0−15=19)
27.9%
9.5 / 34
0.0%
−67
–   Caissa 1.12 64-bit3518+12
−12
(+76)23.5 − 34.5
(+2−13=43)
40.5%
23.5 / 58
0.0%
+17
–   Clover 6.0 64-bit3515+10
−10
(+73)20.5 − 31.5
(+0−11=41)
39.4%
20.5 / 52
0.0%
+9
–   Alexandria 5.0 64-bit3513+10
−10
(+71)12.5 − 17.5
(+1−6=23)
41.7%
12.5 / 30
0.0%
+20
–   Obsidian 8.0 64-bit3512+16
−16
(+70)9 − 13
(+0−4=18)
40.9%
9.0 / 22
0.0%
+14
–   Obsidian 7.0 64-bit3510+18
−18
(+68)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+68
–   Viridithas 11.0.0 64-bit3504+10
−10
(+62)12.5 − 25.5
(+0−13=25)
32.9%
12.5 / 38
0.0%
−45
–   Igel 3.4.0 64-bit3503+11
−11
(+61)14.5 − 15.5
(+1−2=27)
48.3%
14.5 / 30
0.0%
+51
–   Caissa 1.11 64-bit3503+12
−12
(+61)22 − 30
(+0−8=44)
42.3%
22.0 / 52
0.0%
+16
–   Clover 5.0 64-bit3499+12
−12
(+57)21.5 − 30.5
(+0−9=43)
41.3%
21.5 / 52
0.0%
+5
–   Arasan 24.0 64-bit3496+12
−12
(+54)18 − 27
(+2−11=32)
40.0%
18.0 / 45
0.0%
−8
–   Deep Sjeng 3.6 a16 64-bit3494+12
−12
(+52)22.5 − 29.5
(+3−10=39)
43.3%
22.5 / 52
0.0%
+11
–   SlowChess Blitz 2.9 64-bit3492+7
−7
(+50)11 − 13
(+0−2=22)
45.8%
11.0 / 24
0.0%
+25
–   Seer 2.6.0 64-bit3491+8
−8
(+49)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−243
–   Rebel 16.1 64-bit3490+12
−12
(+48)12.5 − 17.5
(+0−5=25)
41.7%
12.5 / 30
0.0%
−1
–   Starzix 4.0 64-bit3478+15
−15
(+36)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
−41
–   Caissa 1.9 64-bit3478+14
−14
(+36)14.5 − 15.5
(+0−1=29)
48.3%
14.5 / 30
0.0%
+26
–   Stormphrax 4.0.0 64-bit3476+14
−14
(+34)4.5 − 5.5
(+0−1=9)
45.0%
4.5 / 10
0.0%
+4
–   Viridithas 10.0.0 64-bit3471+14
−14
(+29)9.5 − 12.5
(+2−5=15)
43.2%
9.5 / 22
0.0%
−13
–   Viridithas 9.1.0 64-bit3470+15
−15
(+28)15 − 15
(+4−4=22)
50.0%
15.0 / 30
0.1%
+29
–   Fire 9.2 64-bit3468+12
−12
(+26)7 − 9
(+2−4=10)
43.8%
7.0 / 16
0.0%
−16
–   Minic 3.39 64-bit3468+15
−15
(+26)20.5 − 21.5
(+7−8=27)
48.8%
20.5 / 42
0.1%
+17
–   rofChade 3.0 64-bit3467+7
−7
(+25)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
−94
–   Uralochka 3.39d 64-bit3467+10
−10
(+25)5 − 7
(+0−2=10)
41.7%
5.0 / 12
0.0%
−22
–   Booot 7.2 64-bit3465+12
−12
(+23)13 − 19
(+2−8=22)
40.6%
13.0 / 32
0.1%
−34
–   Ginkgo Valencia 1.01 64-bit3463+13
−13
(+21)23.5 − 22.5
(+6−5=35)
51.1%
23.5 / 46
0.3%
+27
–   Carp 3.0.0 64-bit3459+11
−11
(+17)10 − 10
(+2−2=16)
50.0%
10.0 / 20
0.8%
+17
–   Minic 3.32 64-bit3456+10
−10
(+14)24 − 22
(+4−2=40)
52.2%
24.0 / 46
1.7%
+23
–   Velvet 6.0.0 64-bit3452+16
−16
(+10)4.5 − 5.5
(+0−1=9)
45.0%
4.5 / 10
14.5%
−16
–   Alexandria 4.0 64-bit3448+15
−15
(+6)3 − 8
(+0−5=6)
27.3%
3.0 / 11
23.7%
−139
–   pawn 3.0 64-bit3448+11
−11
(+6)19.5 − 20.5
(+3−4=33)
48.8%
19.5 / 40
19.0%
0
–   Texel 1.11 64-bit3443+13
−13
(+1)18 − 22
(+4−8=28)
45.0%
18.0 / 40
46.7%
−30
–   akimbo 0.8.0 64-bit3441+17
−17
(−1)5.5 − 4.5
(+1−0=9)
55.0%
5.5 / 10
54.6%
+28
–   Black Marlin 8.0 64-bit3441+11
−11
(−1)26 − 28
(+6−8=40)
48.1%
26.0 / 54
56.2%
−15
–   PlentyChess 0.2.1 64-bit3441+17
−17
(−1)18 − 18
(+4−4=28)
50.0%
18.0 / 36
54.9%
0
–   Fire 9 64-bit3439+13
−13
(−3)7 − 7
(+2−2=10)
50.0%
7.0 / 14
63.9%
−3
–   Velvet 5.3.0 64-bit3433+11
−11
(−9)14 − 12
(+6−4=16)
53.8%
14.0 / 26
88.3%
+17
–   Altair 6.0.0 64-bit3433+14
−14
(−9)8 − 8
(+2−2=12)
50.0%
8.0 / 16
86.8%
−11
–   Arasan 23.5 64-bit3433+13
−13
(−9)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
85.6%
+62
–   Lizard 10.1 64-bit3430+16
−16
(−12)18.5 − 17.5
(+9−8=19)
51.4%
18.5 / 36
90.5%
0
–   Arasan 23.4 64-bit3427+9
−9
(−15)15.5 − 14.5
(+4−3=23)
51.7%
15.5 / 30
98.7%
−3
–   Ginkgo Vienna 64-bit3425+11
−11
(−17)2 − 2
(+0−0=4)
50.0%
2.0 / 4
99.1%
−17
–   Velvet 5.2.0 64-bit3424+14
−14
(−18)2 − 2
(+0−0=4)
50.0%
2.0 / 4
98.5%
−18
–   Starzix 3.0 64-bit3421+14
−14
(−21)2 − 2
(+0−0=4)
50.0%
2.0 / 4
99.3%
−21
–   Wasp 6.50 64-bit3419+10
−10
(−23)8 − 6
(+4−2=8)
57.1%
8.0 / 14
100.0%
+23
–   Uralochka 3.38c 64-bit3418+12
−12
(−24)15 − 15
(+2−2=26)
50.0%
15.0 / 30
99.9%
−25
–   Stormphrax 3.0.0 64-bit3408+17
−17
(−34)23.5 − 14.5
(+11−2=25)
61.8%
23.5 / 38
100.0%
+41
–   Rice 7.0.0 64-bit3405+13
−13
(−37)7.5 − 4.5
(+3−0=9)
62.5%
7.5 / 12
100.0%
+38
–   Booot 7.1 64-bit3403+13
−13
(−39)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+131
–   Peacekeeper 2.20 64-bit3394+16
−16
(−48)18 − 16
(+5−3=26)
52.9%
18.0 / 34
100.0%
−30
–   Texel 1.10 64-bit3391+16
−16
(−51)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
100.0%
−83
–   akimbo 0.7.0 64-bit3391+15
−15
(−51)21.5 − 15.5
(+8−2=27)
58.1%
21.5 / 37
100.0%
−2
–   pawn 2.0 64-bit3387+12
−12
(−55)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
+22
–   Devre 4.0 64-bit3387+11
−11
(−55)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−132
–   Marvin 6.2.0 64-bit3386+13
−13
(−56)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
+21
–   Smallbrain 7.0 64-bit3385+9
−9
(−57)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−57
–   chess.cpp 4.0 64-bit3384+13
−13
(−58)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
100.0%
−111
–   BlackCore 6.0 64-bit3381+11
−11
(−61)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+110
–   Marvin 6.1.0 64-bit3368+11
−11
(−74)21.5 − 12.5
(+9−0=25)
63.2%
21.5 / 34
100.0%
+6
–   Avalanche 2.1.0 64-bit3345+12
−12
(−97)38 − 16
(+24−2=28)
70.4%
38.0 / 54
100.0%
+38
–   Tucano 11.00 64-bit3343+12
−12
(−99)4.5 − 3.5
(+1−0=7)
56.3%
4.5 / 8
100.0%
−61
–   Willow 3.1 64-bit3341+10
−10
(−101)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+140
–   Counter 5.5 64-bit3330+14
−14
(−112)19 − 8
(+12−1=14)
70.4%
19.0 / 27
100.0%
+24
–   Alexandria 3.5 64-bit3323+14
−14
(−119)19.5 − 10.5
(+9−0=21)
65.0%
19.5 / 30
100.0%
−27
–   Devre 5.0 64-bit3314+13
−13
(−128)27 − 11
(+16−0=22)
71.1%
27.0 / 38
100.0%
+9
–   Counter 5.0 64-bit3307+11
−11
(−135)19.5 − 10.5
(+10−1=19)
65.0%
19.5 / 30
100.0%
−38
–   Tenax 0.7.9 64-bit3303+14
−14
(−139)20 − 10
(+10−0=20)
66.7%
20.0 / 30
100.0%
−34
–   Mantissa 3.7.2 64-bit3294+10
−10
(−148)19 − 11
(+9−1=20)
63.3%
19.0 / 30
100.0%
−63
–   Frozenight 6.0.0 64-bit3278+10
−10
(−164)21.5 − 8.5
(+13−0=17)
71.7%
21.5 / 30
100.0%
−22
–   Expositor 2BR17 64-bit3273+11
−11
(−169)21.5 − 8.5
(+13−0=17)
71.7%
21.5 / 30
100.0%
−27
–   Drofa 4.1.0 64-bit3249+14
−14
(−193)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−64
–   PlentyChess 0.1.0 64-bit3243+16
−16
(−199)15 − 5
(+10−0=10)
75.0%
15.0 / 20
100.0%
−29
–   BlackCore 5.0 64-bit3233+19
−19
(−209)22 − 8
(+14−0=16)
73.3%
22.0 / 30
100.0%
−53
–   RukChess 3.0.18 64-bit3230+16
−16
(−212)14 − 4
(+11−1=6)
77.8%
14.0 / 18
100.0%
−9

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