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

Options
Show each game results
Rebel EAS 64-bit (3527+9
−9
)Quote
Author: Ed Schroder (Netherlands) Link: Homepage
This is one of the 37 Rebel versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 16 64-bit3623+8
−8
(+96)22.5 − 43.5
(+0−21=45)
34.1%
22.5 / 66
0.0%
−3
–   Stockfish 16.1 64-bit3622+9
−9
(+95)19.5 − 36.5
(+0−17=39)
34.8%
19.5 / 56
0.0%
0
–   Stockfish 15.1 64-bit3615+9
−9
(+88)17 − 33
(+0−16=34)
34.0%
17.0 / 50
0.0%
−12
–   Torch v1 64-bit3612+10
−10
(+85)25 − 45
(+0−20=50)
35.7%
25.0 / 70
0.0%
−3
–   ShashChess GZ 64-bit3610+11
−11
(+83)18 − 34
(+0−16=36)
34.6%
18.0 / 52
0.0%
−13
–   Torch v2 64-bit3608+10
−10
(+81)19 − 33
(+0−14=38)
36.5%
19.0 / 52
0.0%
−1
–   Dragon by Komodo 3.3 64-bit3606+7
−7
(+79)19 − 31
(+0−12=38)
38.0%
19.0 / 50
0.0%
+5
–   Dragon by Komodo 3.2 64-bit3595+9
−9
(+68)20 − 32
(+0−12=40)
38.5%
20.0 / 52
0.0%
−1
–   Berserk 12 64-bit3589+9
−9
(+62)27 − 37
(+0−10=54)
42.2%
27.0 / 64
0.0%
+15
–   Ethereal 14.25 64-bit3567+8
−8
(+40)22.5 − 29.5
(+1−8=43)
43.3%
22.5 / 52
0.0%
−1
–   Caissa 1.16 64-bit3567+11
−11
(+40)23 − 29
(+2−8=42)
44.2%
23.0 / 52
0.0%
+3
–   RubiChess 20240112 64-bit3566+8
−8
(+39)26 − 30
(+0−4=52)
46.4%
26.0 / 56
0.0%
+18
–   Obsidian 10.0 64-bit3566+11
−11
(+39)24.5 − 27.5
(+0−3=49)
47.1%
24.5 / 52
0.0%
+22
–   Caissa 1.17 64-bit3562+13
−13
(+35)24 − 32
(+1−9=46)
42.9%
24.0 / 56
0.0%
−6
–   Obsidian 11.0 64-bit3562+10
−10
(+35)26.5 − 29.5
(+0−3=53)
47.3%
26.5 / 56
0.0%
+20
–   Berserk 11.1 64-bit3553+9
−9
(+26)29 − 35
(+2−8=54)
45.3%
29.0 / 64
0.0%
−1
–   RubiChess 20230918 64-bit3550+9
−9
(+23)29.5 − 35.5
(+1−7=57)
45.4%
29.5 / 65
0.0%
−5
–   Caissa 1.14.1 64-bit3549+12
−12
(+22)24 − 28
(+1−5=46)
46.2%
24.0 / 52
0.1%
0
–   Caissa 1.15 64-bit3548+13
−13
(+21)24.5 − 31.5
(+1−8=47)
43.8%
24.5 / 56
0.2%
−14
–   Obsidian 9.0 64-bit3547+13
−13
(+20)26 − 26
(+2−2=48)
50.0%
26.0 / 52
0.3%
+20
–   Seer 2.8.0 64-bit3547+8
−8
(+20)29 − 31
(+2−4=54)
48.3%
29.0 / 60
0.0%
+10
–   Alexandria 6.0.0 64-bit3543+12
−12
(+16)26 − 30
(+3−7=46)
46.4%
26.0 / 56
0.8%
−5
–   Clover 6.1 64-bit3543+9
−9
(+16)32 − 32
(+2−2=60)
50.0%
32.0 / 64
0.2%
+15
–   Chess System Tal 2.00 Elo 64-bit3542+7
−7
(+15)36.5 − 39.5
(+2−5=69)
48.0%
36.5 / 76
0.1%
+3
–   Ethereal 14.00 64-bit3534+9
−9
(+7)28 − 30
(+1−3=54)
48.3%
28.0 / 58
9.2%
−2
–   rofChade 3.1 64-bit3531+9
−9
(+4)36 − 36
(+3−3=66)
50.0%
36.0 / 72
23.9%
+3
–   Koivisto 9.0 64-bit3527+7
−7
(0)39.5 − 36.5
(+9−6=61)
52.0%
39.5 / 76
50.9%
+12
–   Uralochka 3.40a 64-bit3527+9
−9
(0)34.5 − 33.5
(+3−2=63)
50.7%
34.5 / 68
45.4%
+4
–   Caissa 1.13.1 64-bit3527+13
−13
(0)27.5 − 26.5
(+4−3=47)
50.9%
27.5 / 54
50.6%
+6
–   Igel 3.5.0 64-bit3524+7
−7
(−3)42 − 42
(+4−4=76)
50.0%
42.0 / 84
67.8%
−3
–   RubiChess 20230410 64-bit3524+10
−10
(−3)29 − 29
(+4−4=50)
50.0%
29.0 / 58
69.0%
−2
–   Alexandria 5.1.0 64-bit3519+13
−13
(−8)19.5 − 18.5
(+2−1=35)
51.3%
19.5 / 38
85.9%
0
–   Seer 2.7.0 64-bit3519+12
−12
(−8)32.5 − 31.5
(+3−2=59)
50.8%
32.5 / 64
88.5%
−2
–   Caissa 1.12 64-bit3518+12
−12
(−9)35 − 29
(+8−2=54)
54.7%
35.0 / 64
89.4%
+19
–   Revenge 3.0 64-bit3518+7
−7
(−9)33 − 33
(+3−3=60)
50.0%
33.0 / 66
95.6%
−9
–   Clover 6.0 64-bit3515+10
−10
(−12)36.5 − 35.5
(+6−5=61)
50.7%
36.5 / 72
97.7%
−7
–   Viridithas 12.0.0 64-bit3514+14
−14
(−13)13 − 11
(+4−2=18)
54.2%
13.0 / 24
94.2%
+10
–   Alexandria 5.0 64-bit3513+10
−10
(−14)15 − 13
(+3−1=24)
53.6%
15.0 / 28
98.6%
+6
–   Obsidian 8.0 64-bit3512+16
−16
(−15)14.5 − 12.5
(+3−1=23)
53.7%
14.5 / 27
95.4%
+4
–   Lizard 10.3 64-bit3512+13
−13
(−15)10 − 10
(+1−1=18)
50.0%
10.0 / 20
97.0%
−15
–   Obsidian 7.0 64-bit3510+18
−18
(−17)16.5 − 13.5
(+4−1=25)
55.0%
16.5 / 30
95.7%
+12
–   Arasan 24.1 64-bit3505+13
−13
(−22)14.5 − 13.5
(+2−1=25)
51.8%
14.5 / 28
99.8%
−10
–   Viridithas 11.0.0 64-bit3504+10
−10
(−23)19.5 − 16.5
(+6−3=27)
54.2%
19.5 / 36
100.0%
+3
–   Caissa 1.11 64-bit3503+12
−12
(−24)3 − 3
(+0−0=6)
50.0%
3.0 / 6
99.9%
−24
–   Arasan 24.0 64-bit3496+12
−12
(−31)37.5 − 32.5
(+7−2=61)
53.6%
37.5 / 70
100.0%
−9
–   SlowChess Blitz 2.9 64-bit3492+7
−7
(−35)34 − 28
(+8−2=52)
54.8%
34.0 / 62
100.0%
−5
–   Seer 2.6.0 64-bit3491+8
−8
(−36)30.5 − 27.5
(+4−1=53)
52.6%
30.5 / 58
100.0%
−20
–   Booot 7.3 64-bit3484+10
−10
(−43)15.5 − 12.5
(+5−2=21)
55.4%
15.5 / 28
100.0%
−10
–   Starzix 4.0 64-bit3478+15
−15
(−49)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−49
–   Stormphrax 4.0.0 64-bit3476+14
−14
(−51)4.5 − 3.5
(+1−0=7)
56.3%
4.5 / 8
100.0%
−17
–   Viridithas 10.0.0 64-bit3471+14
−14
(−56)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
100.0%
−113
–   Fire 9.2 64-bit3468+12
−12
(−59)21 − 13
(+9−1=24)
61.8%
21.0 / 34
100.0%
+15
–   Minic 3.39 64-bit3468+15
−15
(−59)20 − 14
(+6−0=28)
58.8%
20.0 / 34
100.0%
−6
–   rofChade 3.0 64-bit3467+7
−7
(−60)3 − 3
(+0−0=6)
50.0%
3.0 / 6
100.0%
−60
–   Booot 7.2 64-bit3465+12
−12
(−62)37.5 − 20.5
(+20−3=35)
64.7%
37.5 / 58
100.0%
+33
–   Ginkgo Valencia 1.01 64-bit3463+13
−13
(−64)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
100.0%
−18
–   Minic 3.41 64-bit3462+13
−13
(−65)4.5 − 3.5
(+1−0=7)
56.3%
4.5 / 8
100.0%
−27
–   Carp 3.0.0 64-bit3459+11
−11
(−68)20.5 − 13.5
(+7−0=27)
60.3%
20.5 / 34
100.0%
−6
–   Superultra 2.0 64-bit3459+13
−13
(−68)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
+9
–   Velvet 6.0.0 64-bit3452+16
−16
(−75)17.5 − 10.5
(+9−2=17)
62.5%
17.5 / 28
100.0%
+7
–   Willow 4.0 64-bit3451+17
−17
(−76)14.5 − 9.5
(+5−0=19)
60.4%
14.5 / 24
100.0%
−14
–   pawn 3.0 64-bit3448+11
−11
(−79)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−79
–   Alexandria 4.0 64-bit3448+15
−15
(−79)4 − 2
(+2−0=4)
66.7%
4.0 / 6
100.0%
+24
–   Superultra 1.0 64-bit3442+10
−10
(−85)4 − 2
(+2−0=4)
66.7%
4.0 / 6
100.0%
+18
–   Black Marlin 8.0 64-bit3441+11
−11
(−86)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+80
–   Wasp 6.50 64-bit3419+10
−10
(−108)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−30
–   Stormphrax 2.0.0 64-bit3399+15
−15
(−128)18 − 10
(+8−0=20)
64.3%
18.0 / 28
100.0%
−39
–   Texel 1.10 64-bit3391+16
−16
(−136)15.5 − 8.5
(+9−2=13)
64.6%
15.5 / 24
100.0%
−35
–   pawn 2.0 64-bit3387+12
−12
(−140)20 − 10
(+10−0=20)
66.7%
20.0 / 30
100.0%
−34
–   chess.cpp 4.0 64-bit3384+13
−13
(−143)16.5 − 5.5
(+11−0=11)
75.0%
16.5 / 22
100.0%
+25
–   Peacekeeper 2.10 64-bit3341+19
−19
(−186)14.5 − 7.5
(+7−0=15)
65.9%
14.5 / 22
100.0%
−85
–   Midnight 8 64-bit3321+16
−16
(−206)17 − 5
(+12−0=10)
77.3%
17.0 / 22
100.0%
−17

Rating changes by day

Rating changes with played games


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