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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Betsabe II 2023 64-bit#285  (2614+13
−13		)Quote
Author: Juan Benitez Sanchez (Spain) Link: Jim Ablett
This is one of the 12 Betsabe versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Calvin 4.0.2 64-bit3011+35
−35		(+397)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+226
–   Kobra 1.0a 64-bit2860+22
−22		(+246)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+246
–   Inanis 1.2.0 64-bit2836+11
−11		(+222)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−70
–   Shallow 5 64-bit2827+12
−12		(+213)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+46
–   Belette 3.0.0 64-bit2809+16
−16		(+195)1.5 − 6.5
(+1−6=1)		18.8%
1.5 / 8
0.0%
−71
–   Lambergar 0.5.0 64-bit2794+21
−21		(+180)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−112
–   Arasan 17.1 64-bit2794+24
−24		(+180)4.5 − 13.5
(+2−11=5)		25.0%
4.5 / 18
0.0%
−14
–   Odonata 0.8.0 64-bit2791+17
−17		(+177)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−115
–   Coiled 1.2 (no NNUE) 64-bit2783+14
−14		(+169)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−123
–   Mess 0.3.0 64-bit2771+10
−10		(+157)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+157
–   Odonata 0.7.0 64-bit2769+17
−17		(+155)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−96
–   Puffin 3.0.0 64-bit2768+16
−16		(+154)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−97
–   Lux 4.2 64-bit2765+24
−24		(+151)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−140
–   Colossus 2022a 64-bit2762+11
−11		(+148)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+148
–   Devel 3.8.42761+15
−15		(+147)9 − 9
(+6−6=6)		50.0%
9.0 / 18
0.0%
+144
–   Vengeance 2.0.0 64-bit2759+20
−20		(+145)3 − 11
(+2−10=2)		21.4%
3.0 / 14
0.0%
−102
–   Dumb 2.0 64-bit2759+17
−17		(+145)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+145
–   Nawito 22.07 64-bit2755+10
−10		(+141)1 − 7
(+0−6=2)		12.5%
1.0 / 8
0.0%
−151
–   Pedantic 0.3.1 64-bit2755+16
−16		(+141)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−151
–   Zangdar 2.17.09 64-bit2754+18
−18		(+140)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
0.0%
+177
–   Fridolin 4.00 64-bit2753+12
−12		(+139)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−27
–   Lynx 1.4.0 64-bit2752+32
−32		(+138)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+138
–   Ethereal 8.28 64-bit2746+23
−23		(+132)5.5 − 12.5
(+2−9=7)		30.6%
5.5 / 18
0.0%
−7
–   Topple 0.3.5 64-bit2742+23
−23		(+128)5 − 13
(+3−11=4)		27.8%
5.0 / 18
0.0%
−46
–   Aramis 1.4.0 64-bit2738+36
−36		(+124)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−166
–   CT800 1.45 64-bit2735+12
−12		(+121)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−171
–   Jacky Chess 23.12 64-bit2735+18
−18		(+121)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−77
–   Jonny 4.002734+8
−8		(+120)9 − 9
(+5−5=8)		50.0%
9.0 / 18
0.0%
+122
–   KnightX 3.8 64-bit2732+16
−16		(+118)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+212
–   akimbo 0.4.0 64-bit2729+21
−21		(+115)4 − 8
(+2−6=4)		33.3%
4.0 / 12
0.0%
−12
–   Octochess r4984 64-bit2728+23
−23		(+114)4 − 14
(+1−11=6)		22.2%
4.0 / 18
0.0%
−92
–   KnightX 3.7b 64-bit2726+18
−18		(+112)8.5 − 7.5
(+6−5=5)		53.1%
8.5 / 16
0.0%
+128
–   Amoeba 2.1 64-bit2723+23
−23		(+109)5 − 13
(+1−9=8)		27.8%
5.0 / 18
0.0%
−46
–   Princhess 0.12.0 64-bit2723+18
−18		(+109)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−180
–   Dumb 1.11 64-bit2718+18
−18		(+104)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+9
–   KnightX 3.9 64-bit2716+17
−17		(+102)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
+7
–   Boychesser 1.0 64-bit2715+15
−15		(+101)4 − 12
(+2−10=4)		25.0%
4.0 / 16
0.0%
−94
–   K2 0.992714+11
−11		(+100)2 − 0
(+2−0=0)		100.0%
2.0 / 2
0.0%
+INF
–   MadChess 3.1 64-bit2713+14
−14		(+99)3 − 9
(+1−7=4)		25.0%
3.0 / 12
0.0%
−83
–   Illumina 1.0 64-bit2712+33
−33		(+98)1 − 4
(+1−4=0)		20.0%
1.0 / 5
0.0%
−175
–   Caligula 1.0b2707+19
−19		(+93)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−77
–   Chessmaster 11 Archangel2706+15
−15		(+92)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−78
–   Bobcat 2.75 64-bit2705+23
−23		(+91)6 − 12
(+2−8=8)		33.3%
6.0 / 18
0.0%
−29
–   KnightX 3.6a 64-bit2703+19
−19		(+89)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+89
–   Renegade 0.11.0 64-bit2699+17
−17		(+85)4 − 4
(+2−2=4)		50.0%
4.0 / 8
0.0%
+90
–   Booot 4.15.12697+23
−23		(+83)6.5 − 11.5
(+2−7=9)		36.1%
6.5 / 18
0.0%
−13
–   Seawall 20230316 64-bit2696+17
−17		(+82)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−30
–   Lozza 2.5 64-bit2695+13
−13		(+81)17 − 25
(+11−19=12)
40.5%
17.0 / 42
0.0%
+4
–   Blunder 8.5.5 64-bit2695+11
−11		(+81)9 − 13
(+5−9=8)		40.9%
9.0 / 22
0.0%
+12
–   4ku 2.0 64-bit2694+18
−18		(+80)3 − 1
(+3−1=0)		75.0%
3.0 / 4
0.0%
+314
–   Peacekeeper 1.40 64-bit2694+19
−19		(+80)5 − 11
(+3−9=4)		31.3%
5.0 / 16
0.0%
−66
–   Willow 2.7 64-bit2684+20
−20		(+70)11 − 17
(+10−16=2)		39.3%
11.0 / 28
0.0%
−31
–   Vengeance 1.2.2 64-bit2683+21
−21		(+69)15 − 15
(+9−9=12)
50.0%
15.0 / 30
0.0%
+70
–   Lynx 1.3.0 64-bit2682+20
−20		(+68)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+67
–   Schoenemann 0.2.0 64-bit2678+39
−39		(+64)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.1%
+57
–   Supernova 2.4 64-bit2677+11
−11		(+63)7.5 − 8.5
(+5−6=5)		46.9%
7.5 / 16
0.0%
+35
–   Polaris 1.5.0 64-bit2677+22
−22		(+63)7.5 − 12.5
(+4−9=7)		37.5%
7.5 / 20
0.0%
−30
–   Sirius 5.0 64-bit2676+14
−14		(+62)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−130
–   Chessmaster 11 Leonidas2672+16
−16		(+58)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Jacky Chess 23.06 64-bit2671+16
−16		(+57)12 − 18
(+5−11=14)
40.0%
12.0 / 30
0.0%
−16
–   Lishex 1.1.1 64-bit2670+12
−12		(+56)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
−67
–   Puffin 2.0.0 64-bit2663+20
−20		(+49)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+150
–   CM10th Lazarus2661+17
−17		(+47)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−47
–   Rengar 1.3.0 64-bit2659+15
−15		(+45)6 − 10
(+5−9=2)		37.5%
6.0 / 16
0.0%
−73
–   CM9000 Enforcer2656+15
−15		(+42)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+154
–   CM10th Ogre2655+17
−17		(+41)8 − 10
(+5−7=6)		44.4%
8.0 / 18
0.0%
−3
–   Lambergar 0.4.1 64-bit2653+20
−20		(+39)3 − 1
(+3−1=0)		75.0%
3.0 / 4
0.1%
+290
–   Drosophila 1.6 64-bit2652+13
−13		(+38)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−132
–   Zevra 2.5 64-bit2649+10
−10		(+35)6.5 − 11.5
(+4−9=5)		36.1%
6.5 / 18
0.0%
−73
–   Bread 1.1.0 64-bit2645+34
−34		(+31)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
4.7%
+65
–   Vengeance 1.1.0 64-bit2644+20
−20		(+30)10 − 10
(+6−6=8)		50.0%
10.0 / 20
0.6%
+30
–   RookieMonster 1.9.9 64-bit2639+14
−14		(+25)36.5 − 46.5
(+26−36=21)
44.0%
36.5 / 83
0.3%
−23
–   Gandalf 7 64-bit2639+13
−13		(+25)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.3%
+36
–   CM10th Guardian2637+18
−18		(+23)1 − 3
(+0−2=2)		25.0%
1.0 / 4
2.1%
−143
–   Weiss 0.8 64-bit2627+23
−23		(+13)8 − 10
(+4−6=8)		44.4%
8.0 / 18
15.5%
−29
–   Myrddin 0.90 64-bit2627+12
−12		(+13)24 − 24
(+16−16=16)
50.0%
24.0 / 48
6.2%
+10
–   Scorpio 2.05b2625+26
−26		(+11)10.5 − 7.5
(+7−4=7)		58.3%
10.5 / 18
22.7%
+75
–   RedQueen 1.0.0 64-bit2625+25
−25		(+11)5.5 − 12.5
(+2−9=7)		30.6%
5.5 / 18
21.9%
−134
–   smol.cs 1.61 64-bit2623+17
−17		(+9)8.5 − 12.5
(+7−11=3)		40.5%
8.5 / 21
20.5%
−73
–   Cheers 0.2.2 64-bit2621+14
−14		(+7)5 − 7
(+2−4=6)		41.7%
5.0 / 12
22.7%
−51
–   WildCat 82620+11
−11		(+6)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
23.4%
−71
–   Reckless 0.3.0 64-bit2617+20
−20		(+3)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
41.1%
+107
–   Pingu 2.0.0 64-bit2615+18
−18		(+1)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
47.6%
+78
–   Ruffian 2.1.02612+11
−11		(−2)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
56.8%
−39
–   Frozenight 2.0.0 64-bit2608+19
−19		(−6)10 − 8
(+5−3=10)		55.6%
10.0 / 18
70.1%
+31
–   Blocky 2.0.0 64-bit2604+17
−17		(−10)10 − 12
(+8−10=4)		45.5%
10.0 / 22
81.2%
−53
–   Lux 4.1 64-bit2601+20
−20		(−13)2 − 2
(+1−1=2)		50.0%
2.0 / 4
85.9%
−13
–   Andscacs 0.62u 64-bit2600+24
−24		(−14)8.5 − 9.5
(+6−7=5)		47.2%
8.5 / 18
85.2%
−35
–   Seawall 20230105 64-bit2594+17
−17		(−20)16 − 14
(+11−9=10)
53.3%
16.0 / 30
96.7%
+5
–   Raven 1.30 64-bit2593+11
−11		(−21)47 − 32
(+36−21=22)
59.5%
47.0 / 79
99.6%
+55
–   Jacky Chess 0.14.3 64-bit2591+17
−17		(−23)8.5 − 7.5
(+7−6=3)		53.1%
8.5 / 16
98.5%
+3
–   Myrddin 0.89 64-bit2586+14
−14		(−28)6 − 6
(+3−3=6)		50.0%
6.0 / 12
99.8%
−28
–   Aristarch 4.512578+28
−28		(−36)1 − 3
(+1−3=0)		25.0%
1.0 / 4
98.9%
−286
–   Delfi 4.62577+24
−24		(−37)12.5 − 5.5
(+10−3=5)		69.4%
12.5 / 18
99.7%
+117
–   Hedgehog 2.407 64-bit2575+31
−31		(−39)6.5 − 7.5
(+4−5=5)		46.4%
6.5 / 14
99.0%
−64
–   Aurora 1.22.0 64-bit2571+76
−76		(−43)3 − 1
(+3−1=0)		75.0%
3.0 / 4
86.1%
+198
–   akimbo 0.3.0 64-bit2571+21
−21		(−43)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+127
–   Jellyfish 1.1 64-bit2570+12
−12		(−44)5 − 5
(+4−4=2)		50.0%
5.0 / 10
100.0%
−38
–   Tantabus 2.0.0 64-bit2559+11
−11		(−55)10 − 8
(+8−6=4)		55.6%
10.0 / 18
100.0%
−7
–   Luna 2.0.0 64-bit2554+15
−15		(−60)11.5 − 8.5
(+10−7=3)		57.5%
11.5 / 20
100.0%
+11
–   Jumbo 0.7.0 64-bit2552+12
−12		(−62)6 − 6
(+6−6=0)		50.0%
6.0 / 12
100.0%
−62
–   Dorky 4.8 64-bit2546+11
−11		(−68)3 − 3
(+2−2=2)		50.0%
3.0 / 6
100.0%
−68
–   Clovis 1.7 64-bit2540+21
−21		(−74)11 − 7
(+7−3=8)		61.1%
11.0 / 18
100.0%
+8
–   Puffin 1.0.0 64-bit2539+21
−21		(−75)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
100.0%
−134
–   Zangdar 2.15.03 64-bit2539+21
−21		(−75)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+217
–   CT800 1.44 64-bit2535+15
−15		(−79)9 − 5
(+8−4=2)		64.3%
9.0 / 14
100.0%
+46
–   4ku 1.1 64-bit2531+22
−22		(−83)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Admete 1.5.0 64-bit2515+12
−12		(−99)23.5 − 12.5
(+18−7=11)
65.3%
23.5 / 36
100.0%
+19
–   CyberPagno 3.0 64-bit2503+11
−11		(−111)12.5 − 5.5
(+11−4=3)		69.4%
12.5 / 18
100.0%
+56
–   Weiawaga 4.0 64-bit2502+19
−19		(−112)9 − 9
(+8−8=2)		50.0%
9.0 / 18
100.0%
−108
–   Sloppy 0.1.02499+26
−26		(−115)12 − 6
(+11−5=2)		66.7%
12.0 / 18
100.0%
+34
–   FoxSEE 8.2 64-bit2495+11
−11		(−119)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
−10
–   Shield 1.3.1 64-bit2493+17
−17		(−121)10 − 8
(+6−4=8)		55.6%
10.0 / 18
100.0%
−74
–   GreKo 10.3.1 64-bit2489+25
−25		(−125)10.5 − 7.5
(+6−3=9)		58.3%
10.5 / 18
100.0%
−69
–   ChessGM 0.7.0 64-bit2478+48
−48		(−136)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+95
–   Colossus 2006d2477+24
−24		(−137)12.5 − 5.5
(+9−2=7)		69.4%
12.5 / 18
100.0%
+5
–   Delphil 2.82475+18
−18		(−139)11.5 − 6.5
(+7−2=9)		63.9%
11.5 / 18
100.0%
−44
–   Fornax 4.0 64-bit2467+13
−13		(−147)19 − 3
(+17−1=4)		86.4%
19.0 / 22
100.0%
+150
–   Prophet 4.3 64-bit2459+14
−14		(−155)17.5 − 4.5
(+16−3=3)		79.5%
17.5 / 22
100.0%
+93
–   Mess 0.1.0 64-bit2459+20
−20		(−155)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+15
–   Waxman 20222453+14
−14		(−161)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+129
–   Ares 2.3.15 64-bit2446+19
−19		(−168)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
100.0%
+185
–   Ares 2.5 64-bit2444+20
−20		(−170)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+64
–   Anka 0.6.3 64-bit2441+12
−12		(−173)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
+43
–   Shen Yu 2.0.1 64-bit2434+16
−16		(−180)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
+26
–   Queen 4.05 64-bit2431+14
−14		(−183)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+8
–   CeeChess 1.4 64-bit2419+19
−19		(−195)1 − 3
(+1−3=0)		25.0%
1.0 / 4
100.0%
−446
–   Fatalii 0.7.0 64-bit2404+30
−30		(−210)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+78
–   Bienchen 1.0 64-bit2376+14
−14		(−238)9.5 − 0.5
(+9−0=1)		95.0%
9.5 / 10
100.0%
+187
1654 games: 555 wins, 617 losses, 482 draws (29.1%), score: 48.1%

Rating changes by day

Rating changes with played games

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