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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Stockfish 1.2 Default (2779+17
−17		)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: List of Authors, Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 152 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 3 32-bit3027+9
−9		(+248)6 − 26
(+3−23=6)
18.8%
6.0 / 32
0.0%
−4
–   BlackCore 2.0 64-bit3020+16
−16		(+241)3 − 9
(+1−7=4)		25.0%
3.0 / 12
0.0%
+55
–   Naum 4 32-bit2955+11
−11		(+176)9 − 23
(+1−15=16)
28.1%
9.0 / 32
0.0%
+28
–   Fritz 112868+9
−9		(+89)14 − 16
(+8−10=12)
46.7%
14.0 / 30
0.0%
+64
–   Thinker 5.4c Inert 32-bit2864+11
−11		(+85)11.5 − 18.5
(+6−13=11)
38.3%
11.5 / 30
0.0%
−6
–   Thinker 5.4a Inert 32-bit2849+18
−18		(+70)16 − 24
(+7−15=18)
40.0%
16.0 / 40
0.0%
−1
–   Shredder 112847+10
−10		(+68)20 − 16
(+10−6=20)
55.6%
20.0 / 36
0.0%
+106
–   Toga II 1.4.1SE2839+10
−10		(+60)6.5 − 6.5
(+2−2=9)		50.0%
6.5 / 13
0.0%
+66
–   Grapefruit 1.0 32-bit2838+8
−8		(+59)13.5 − 23.5
(+4−14=19)
36.5%
13.5 / 37
0.0%
−33
–   Deep Sjeng WC2008 32-bit2838+11
−11		(+59)18 − 20
(+10−12=16)
47.4%
18.0 / 38
0.0%
+40
–   Cyclone 3.42836+18
−18		(+57)19 − 21
(+10−12=18)
47.5%
19.0 / 40
0.0%
+38
–   Toga II 1.4.1SE62834+20
−20		(+55)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−115
–   Hiarcs 12.12828+9
−9		(+49)16.5 − 21.5
(+7−12=19)
43.4%
16.5 / 38
0.0%
+6
–   Hiarcs 12 Sharpen PV On2824+12
−12		(+45)13.5 − 16.5
(+7−10=13)
45.0%
13.5 / 30
0.0%
+8
–   Zappa Mexico II 32-bit2820+10
−10		(+41)19 − 19
(+10−10=18)
50.0%
19.0 / 38
0.0%
+42
–   TheMadPrune 1.1.252815+21
−21		(+36)14 − 16
(+6−8=16)
46.7%
14.0 / 30
0.4%
+10
–   Fruit 2.3.12794+12
−12		(+15)5 − 6
(+1−2=8)		45.5%
5.0 / 11
8.2%
−15
–   Bright 0.4a2784+8
−8		(+5)12.5 − 17.5
(+5−10=15)
41.7%
12.5 / 30
33.3%
−53
–   Loop 13.6 (Loop 2007)2780+8
−8		(+1)13.5 − 15.5
(+7−9=13)		46.6%
13.5 / 29
48.3%
−18
–   Glaurung 2.2 32-bit2757+20
−20		(−22)5 − 5
(+2−2=6)		50.0%
5.0 / 10
95.5%
−26
–   Counter 3.0 64-bit2747+23
−23		(−32)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
98.8%
+15
–   Viridithas 2.7.0 64-bit2738+21
−21		(−41)10.5 − 5.5
(+7−2=7)		65.6%
10.5 / 16
99.9%
+69
–   Marvin 3.0.0 64-bit2734+19
−19		(−45)6 − 4
(+5−3=2)		60.0%
6.0 / 10
100.0%
+39
–   Bright 0.3a2733+16
−16		(−46)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
100.0%
−99
–   GreKo 2018.08 64-bit2725+17
−17		(−54)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
+77
–   Twisted Logic 200806202725+14
−14		(−54)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
100.0%
−117
–   Princhess 0.12.0 64-bit2723+18
−18		(−56)13 − 7
(+11−5=4)		65.0%
13.0 / 20
100.0%
+70
–   Shield 2.1 64-bit2713+9
−9		(−66)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
+5
–   MadChess 3.1 64-bit2713+14
−14		(−66)6 − 10
(+3−7=6)		37.5%
6.0 / 16
100.0%
−157
–   GreKo 2018.07 64-bit2710+13
−13		(−69)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
100.0%
−188
–   Ktulu 82709+7
−7		(−70)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−70
–   Chessmaster 11 Archangel2706+15
−15		(−73)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+97
–   Chess Tiger 2007.12703+8
−8		(−76)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−76
–   Renegade 0.11.0 64-bit2699+17
−17		(−80)10.5 − 9.5
(+7−6=7)		52.5%
10.5 / 20
100.0%
−62
–   KnightX 3.4 64-bit2698+20
−20		(−81)8 − 10
(+2−4=12)		44.4%
8.0 / 18
100.0%
−114
–   Booot 4.15.02692+11
−11		(−87)4 − 3
(+2−1=4)		57.1%
4.0 / 7
100.0%
−41
–   Delfi 5.42688+10
−10		(−91)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
100.0%
−380
–   Chessmaster 11 Toxic2684+16
−16		(−95)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−265
–   Movei 00.8.438 (10 10 10)2662+9
−9		(−117)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−117
–   Minic 0.65 64-bit2658+24
−24		(−121)9 − 3
(+6−0=6)		75.0%
9.0 / 12
100.0%
+43
–   Alaric 7072654+9
−9		(−125)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−124
–   E.T. Chess 13.01.082644+11
−11		(−135)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−135
–   Cyrano 0.6b17 32-bit2639+12
−12		(−140)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Colossus 2008b2638+11
−11		(−141)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−141
–   CM10th Guardian2637+18
−18		(−142)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−304
–   tomitankChess 2.1 64-bit2630+19
−19		(−149)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+39
–   Scorpio 2.05b2625+26
−26		(−154)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Igel 1.1 64-bit2623+22
−22		(−156)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
100.0%
−78
–   Ruffian 2.1.02612+11
−11		(−167)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−4
–   Dirty 24Apr2011 32-bit2600+24
−24		(−179)9.5 − 0.5
(+9−0=1)		95.0%
9.5 / 10
100.0%
+242
–   Seawall 20230105 64-bit2594+17
−17		(−185)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
100.0%
−214
–   Alfil 8.1.12590+12
−12		(−189)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−18
–   Crafty 22.10 32-bit2566+27
−27		(−213)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−42
–   Clovis 1.7 64-bit2540+21
−21		(−239)8 − 2
(+7−1=2)		80.0%
8.0 / 10
100.0%
0
803 games: 202 wins, 250 losses, 351 draws (43.7%), score: 47.0%

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