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
pawn 2.0 64-bit (3387+12
−12		)Quote
Author: Rui Coelho (Portugal) Link: Homepage
This is one of the 5 pawn versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Chess System Tal 2.00 Elo 64-bit3542+7
−7		(+155)8.5 − 21.5
(+0−13=17)
28.3%
8.5 / 30
0.0%
+13
–   rofChade 3.1 64-bit3531+9
−9		(+144)9.5 − 20.5
(+0−11=19)
31.7%
9.5 / 30
0.0%
+26
–   Rebel EAS 64-bit3527+9
−9		(+140)10 − 20
(+0−10=20)
33.3%
10.0 / 30
0.0%
+34
–   Uralochka 3.40a 64-bit3527+9
−9		(+140)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−152
–   Seer 2.7.0 64-bit3519+12
−12		(+132)8 − 22
(+0−14=16)
26.7%
8.0 / 30
0.0%
−21
–   Alexandria 5.1.0 64-bit3519+13
−13		(+132)8.5 − 21.5
(+1−14=15)
28.3%
8.5 / 30
0.0%
−14
–   Alexandria 5.0 64-bit3513+10
−10		(+126)11 − 19
(+3−11=16)
36.7%
11.0 / 30
0.0%
+33
–   Obsidian 8.0 64-bit3512+16
−16		(+125)9 − 13
(+1−5=16)		40.9%
9.0 / 22
0.0%
+66
–   Viridithas 11.0.0 64-bit3504+10
−10		(+117)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−175
–   SlowChess Blitz 2.9 64-bit3492+7
−7		(+105)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−187
–   Stormphrax 4.0.0 64-bit3476+14
−14		(+89)9.5 − 20.5
(+0−11=19)
31.7%
9.5 / 30
0.0%
−27
–   Minic 3.39 64-bit3468+15
−15		(+81)12.5 − 17.5
(+3−8=19)
41.7%
12.5 / 30
0.0%
+26
–   Fire 9.2 64-bit3468+12
−12		(+81)9 − 21
(+0−12=18)
30.0%
9.0 / 30
0.0%
−48
–   Booot 7.2 64-bit3465+12
−12		(+78)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−214
–   Ginkgo Valencia 1.01 64-bit3463+13
−13		(+76)3 − 3
(+1−1=4)		50.0%
3.0 / 6
0.0%
+82
–   Carp 3.0.0 64-bit3459+11
−11		(+72)11 − 21
(+2−12=18)
34.4%
11.0 / 32
0.0%
−32
–   Velvet 6.0.0 64-bit3452+16
−16		(+65)10.5 − 13.5
(+2−5=17)		43.8%
10.5 / 24
0.0%
+22
–   pawn 3.0 64-bit3448+11
−11		(+61)15 − 21
(+1−7=28)
41.7%
15.0 / 36
0.0%
+10
–   Texel 1.11 64-bit3443+13
−13		(+56)12.5 − 22.5
(+2−12=21)
35.7%
12.5 / 35
0.0%
−35
–   Superultra 1.0 64-bit3442+10
−10		(+55)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−22
–   Black Marlin 8.0 64-bit3441+11
−11		(+54)3 − 7
(+0−4=6)		30.0%
3.0 / 10
0.0%
−73
–   PlentyChess 0.2.1 64-bit3441+17
−17		(+54)15 − 21
(+5−11=20)
41.7%
15.0 / 36
0.0%
−1
–   Fire 9 64-bit3439+13
−13		(+52)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−25
–   Velvet 5.3.0 64-bit3433+11
−11		(+46)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−116
–   Altair 6.0.0 64-bit3433+14
−14		(+46)15.5 − 20.5
(+3−8=25)
43.1%
15.5 / 36
0.0%
+3
–   Lizard 10.1 64-bit3430+16
−16		(+43)13.5 − 22.5
(+3−12=21)
37.5%
13.5 / 36
0.0%
−38
–   Starzix 3.0 64-bit3421+14
−14		(+34)12 − 12
(+2−2=20)		50.0%
12.0 / 24
0.0%
+32
–   Wasp 6.50 64-bit3419+10
−10		(+32)4.5 − 3.5
(+1−0=7)		56.3%
4.5 / 8
0.0%
+69
–   Stormphrax 3.0.0 64-bit3408+17
−17		(+21)16.5 − 21.5
(+2−7=29)
43.4%
16.5 / 38
1.7%
−20
–   Nemorino 6.00 64-bit3407+7
−7		(+20)2.5 − 3.5
(+0−1=5)		41.7%
2.5 / 6
0.2%
−25
–   Rice 7.0.0 64-bit3405+13
−13		(+18)2 − 2
(+1−1=2)		50.0%
2.0 / 4
2.3%
+17
–   Peacekeeper 2.20 64-bit3394+16
−16		(+7)17.5 − 16.5
(+3−2=29)
51.5%
17.5 / 34
22.8%
+14
–   Texel 1.10 64-bit3391+16
−16		(+4)4 − 4
(+1−1=6)		50.0%
4.0 / 8
36.2%
+4
–   akimbo 0.7.0 64-bit3391+15
−15		(+4)19.5 − 22.5
(+4−7=31)
46.4%
19.5 / 42
35.4%
−17
–   Marvin 6.2.0 64-bit3386+13
−13		(−1)6.5 − 7.5
(+1−2=11)		46.4%
6.5 / 14
57.5%
−23
–   Smallbrain 7.0 64-bit3385+9
−9		(−2)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
61.4%
−73
–   chess.cpp 4.0 64-bit3384+13
−13		(−3)2 − 2
(+0−0=4)		50.0%
2.0 / 4
66.1%
−3
–   BlackCore 6.0 64-bit3381+11
−11		(−6)4 − 6
(+0−2=8)		40.0%
4.0 / 10
77.4%
−67
–   Halogen 11 64-bit3380+9
−9		(−7)2 − 2
(+0−0=4)		50.0%
2.0 / 4
82.2%
−7
–   Lizard 10.0 64-bit3368+19
−19		(−19)11.5 − 12.5
(+2−3=19)		47.9%
11.5 / 24
96.3%
−31
–   Lc0 0.21.3 wLD2 64-bit3359+16
−16		(−28)13 − 17
(+4−8=18)
43.3%
13.0 / 30
99.8%
−72
–   Komodo 10.2 64-bit3346+12
−12		(−41)16 − 14
(+5−3=22)
53.3%
16.0 / 30
100.0%
−20
–   Avalanche 2.1.0 64-bit3345+12
−12		(−42)31.5 − 22.5
(+15−6=33)
58.3%
31.5 / 54
100.0%
+13
–   Tucano 11.00 64-bit3343+12
−12		(−44)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+122
–   Willow 3.1 64-bit3341+10
−10		(−46)18.5 − 15.5
(+6−3=25)
54.4%
18.5 / 34
100.0%
−19
–   Counter 5.5 64-bit3330+14
−14		(−57)14.5 − 11.5
(+6−3=17)		55.8%
14.5 / 26
100.0%
−18
–   Midnight 8 64-bit3321+16
−16		(−66)17.5 − 12.5
(+7−2=21)
58.3%
17.5 / 30
100.0%
−14
–   Devre 5.0 64-bit3314+13
−13		(−73)24.5 − 17.5
(+12−5=25)
58.3%
24.5 / 42
100.0%
−19
–   Avalanche 2.0.0 64-bit3312+15
−15		(−75)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
+93
–   Stash 35.0 64-bit3306+14
−14		(−81)14.5 − 9.5
(+6−1=17)		60.4%
14.5 / 24
100.0%
−15
–   Little Goliath Evolution 3.17 64-bit3287+9
−9		(−100)18.5 − 11.5
(+9−2=19)
61.7%
18.5 / 30
100.0%
−23
–   Peacekeeper 2.00 64-bit3284+12
−12		(−103)18 − 12
(+9−3=18)
60.0%
18.0 / 30
100.0%
−34
–   Expositor 2BR17 64-bit3273+11
−11		(−114)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+52
–   Kuma 1.2 64-bit3268+13
−13		(−119)28 − 10
(+22−4=12)
73.7%
28.0 / 38
100.0%
+60
–   DanaSah 9.1 64-bit3251+10
−10		(−136)28.5 − 9.5
(+22−3=13)
75.0%
28.5 / 38
100.0%
+46
–   StockNemo 5.7.0.0 64-bit3246+12
−12		(−141)22 − 8
(+14−0=16)
73.3%
22.0 / 30
100.0%
+14
–   PlentyChess 0.1.0 64-bit3243+16
−16		(−144)15.5 − 4.5
(+13−2=5)		77.5%
15.5 / 20
100.0%
+69
–   RukChess 3.0.18 64-bit3230+16
−16		(−157)14.5 − 3.5
(+12−1=5)		80.6%
14.5 / 18
100.0%
+78
–   Winter 2.0 64-bit3230+13
−13		(−157)21.5 − 8.5
(+14−1=15)
71.7%
21.5 / 30
100.0%
−11
–   Obsidian 5.0 64-bit3216+20
−20		(−171)23 − 7
(+16−0=14)
76.7%
23.0 / 30
100.0%
+9
–   RukChess 3.0.17 64-bit3209+20
−20		(−178)33 − 5
(+29−1=8)
86.8%
33.0 / 38
100.0%
+116
–   Cheng 4.44 64-bit3188+14
−14		(−199)29.5 − 6.5
(+23−0=13)
81.9%
29.5 / 36
100.0%
+30
–   Cheng 4.43 64-bit3141+14
−14		(−246)30.5 − 5.5
(+25−0=11)
84.7%
30.5 / 36
100.0%
+13
–   Protej 0.6.6 64-bit3138+14
−14		(−249)20.5 − 1.5
(+19−0=3)		93.2%
20.5 / 22
100.0%
+132
–   MIDA 2.2 64-bit3136+19
−19		(−251)12.5 − 3.5
(+9−0=7)		78.1%
12.5 / 16
100.0%
−56
1491 games: 348 wins, 274 losses, 869 draws (58.3%), score: 52.5%

Rating changes by day

Rating changes with played games

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