CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Stockfish 1.8 32-bit (2985+19
−18
)Quote
Authors: Tord Romstad (Norway), Marco Costalba, Joona Kiiski Links: Glaurung homepage, Homepage, Development Versions, Testing Framework
Stockfish is based on Glaurung by Tord Romstad.
This is one of the 93 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   iCE 3.0 64-bit3041+14
−14
(+56)6 − 4
(+2−0=8)
60.0%
6.0 / 10
0.0%
+105
= 1 = = = = 1 = = =
–   Rybka 4 32-bit3014+15
−15
(+29)13.5 − 21.5
(+2−10=23)
38.6%
13.5 / 35
0.7%
−32
= = 0 = 0 = 0 0 = = = 0 = 1 = = = = 0 = = = 0 = = 0 1 = = = 0 = = 0 =
–   Pedone 1.6 64-bit2976+22
−22
(−9)6 − 4
(+3−1=6)
60.0%
6.0 / 10
73.5%
+42
1 = 1 = 0 1 = = = =
–   Fizbo 1.6 64-bit2965+29
−29
(−20)4 − 6
(+1−3=6)
40.0%
4.0 / 10
87.3%
−75
1 0 = = = = 0 = = 0
–   Alfil 15.8 64-bit2961+17
−17
(−24)6 − 4
(+3−1=6)
60.0%
6.0 / 10
96.7%
+27
0 = 1 1 = = = = 1 =
–   Naum 4.2 32-bit2959+10
−10
(−26)19.5 − 14.5
(+11−6=17)
57.4%
19.5 / 34
99.3%
+17
1 1 1 1 = = = = = 1 = = 1 = 0 1 0 = 0 = = = = 0 0 1 1 = 1 1 0 = = =
–   Shredder 12 32-bit2930+7
−8
(−55)40 − 24
(+24−8=32)
62.5%
40.0 / 64
100.0%
+18
1 = 1 = 1 1 = 1 1 = = 1 = = 1 1 = 1 = 1 = = = = 0 1 1 = = 1 0 = = = = 0 1 1 0 = = 1 = = 1 1 1 = = = 0 1 = 1 = 1 = 0 0 1 = = = 0
–   Critter 0.80 32-bit2923+16
−16
(−62)24 − 18
(+12−6=24)
57.1%
24.0 / 42
100.0%
−20
= = 1 = = 1 = 0 = = = 0 = = 0 = 1 1 = = 1 1 0 = = = = 1 0 = = 1 0 1 = 1 = = 1 = = 1
–   Bobcat 8.0 64-bit2916+18
−17
(−69)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+59
= = = 1 1 = 1 1 1 0
–   Rybka 2.3.2a 32-bit2913+9
−9
(−72)17.5 − 12.5
(+7−2=21)
58.3%
17.5 / 30
100.0%
−24
1 = 1 = 1 = = = 1 = = = 1 = = = = = 0 0 = = 1 = 1 = = = = =
–   Komodo 1.2 32-bit2896+14
−14
(−89)24.5 − 13.5
(+12−1=25)
64.5%
24.5 / 38
100.0%
−10
= = 1 = = 1 = 1 1 = 1 1 = = = = = 1 = = = 1 0 = = = 1 = 1 = = = = = 1 1 = =
–   Fritz 122886+11
−11
(−99)25 − 9
(+17−1=16)
73.5%
25.0 / 34
100.0%
+47
= 1 = = 1 1 1 = 1 1 1 1 1 = 1 = 0 1 1 = = 1 1 = = = = = 1 = 1 = = 1
–   Gull 1.0a 32-bit2886+12
−12
(−99)23.5 − 10.5
(+14−1=19)
69.1%
23.5 / 34
100.0%
+10
= = 1 = 0 1 = = = = 1 = 1 = = = 1 = = = 1 1 1 1 1 1 = 1 = = 1 = = 1
–   Critter 0.70 32-bit2877+19
−19
(−108)20.5 − 9.5
(+12−1=17)
68.3%
20.5 / 30
100.0%
0
1 1 1 = 1 = 1 = = = 1 = = 1 = 1 = = = 1 = = 1 = 1 = 1 = 0 =
–   Hiarcs 13.12874+14
−14
(−111)19 − 11
(+13−5=12)
63.3%
19.0 / 30
100.0%
−26
0 1 = = = = 1 = = = 1 0 0 1 1 = 0 = = 1 = 1 1 0 1 1 1 = 1 1
–   Gull 0.12a 32-bit2868+21
−21
(−117)28 − 11
(+21−4=14)
71.8%
28.0 / 39
100.0%
+24
1 1 = 1 = = = 1 = 0 = 0 = = 1 1 1 1 1 1 = 1 1 1 = 1 1 0 = 1 1 0 1 = 1 1 1 = =
–   Thinker 5.4d Inert 32-bit2857+10
−10
(−128)26 − 12
(+16−2=20)
68.4%
26.0 / 38
100.0%
−19
1 1 = = = = = 1 = 0 = = = = 1 1 1 = 1 1 1 = = 1 0 = 1 = = 1 = 1 = = 1 1 = 1
–   Gull 0.11a 32-bit2847+21
−20
(−138)24 − 8
(+17−1=14)
75.0%
24.0 / 32
100.0%
+22
1 = 1 = = 1 1 = 1 1 = = = = 1 = 0 = = 1 1 = 1 1 = 1 1 1 1 1 = 1
–   Deep Junior 11.1a 32-bit2832+18
−18
(−153)19 − 11
(+13−5=12)
63.3%
19.0 / 30
100.0%
−68
= 1 0 1 1 1 = = = = = 1 1 = 1 = 0 0 = = = 1 1 1 0 1 0 1 1 =
–   Protector 1.3.5 32-bit2830+15
−15
(−155)31 − 7
(+24−0=14)
81.6%
31.0 / 38
100.0%
+58
1 1 = = = 1 1 1 = 1 1 1 = 1 1 = 1 1 = = 1 1 1 1 1 1 = 1 = 1 1 1 1 1 = = = =
–   Grapefruit 1.0 32-bit2826+9
−9
(−159)23 − 7
(+16−0=14)
76.7%
23.0 / 30
100.0%
+5
1 = = 1 = = = = = 1 = 1 1 1 = 1 = = 1 1 1 1 1 1 1 = 1 1 = =
–   Deep Sjeng WC2008 32-bit2825+12
−12
(−160)21 − 9
(+16−4=10)
70.0%
21.0 / 30
100.0%
−27
= 0 = 1 1 = 1 = 1 0 1 1 1 0 1 1 1 1 1 = = 0 = 1 = 1 = = 1 1
–   Protector 1.3.4 32-bit2825+16
−16
(−160)21 − 9
(+13−1=16)
70.0%
21.0 / 30
100.0%
−42
1 1 = = = = = = 1 1 = 1 1 = = 1 1 1 = 1 = = = 1 0 = 1 = = 1
–   Cyclone xTreme2824+13
−13
(−161)25.5 − 4.5
(+22−1=7)
85.0%
25.5 / 30
100.0%
+108
1 = = 1 1 1 1 1 1 1 = 1 1 = = 1 1 0 = 1 1 1 1 = 1 1 1 1 1 1
–   Booot 5.02824+16
−16
(−161)26 − 8
(+19−1=14)
76.5%
26.0 / 34
100.0%
+6
1 = 1 = = 1 1 1 1 1 1 = 1 = 1 = 1 = = 1 0 1 = 1 = = 1 1 1 = = 1 = 1
–   Spark 0.4 32-bit2821+16
−16
(−164)30 − 8
(+22−0=16)
78.9%
30.0 / 38
100.0%
+23
1 1 1 = = 1 1 = 1 = 1 1 1 = 1 = = = 1 = 1 = 1 = 1 1 1 1 1 = = = = 1 1 1 1 =
–   Deep Junior 11.2 32-bit2819+22
−22
(−166)22 − 8
(+17−3=10)
73.3%
22.0 / 30
100.0%
−9
1 = 1 = 1 = = 1 1 0 1 = = = 1 0 1 1 1 1 1 0 = 1 1 1 = 1 = 1
–   Hannibal 1.0a 32-bit2802+12
−12
(−183)30.5 − 7.5
(+23−0=15)
80.3%
30.5 / 38
100.0%
+15
= 1 1 = 1 = 1 = = = 1 1 1 = 1 = 1 = 1 1 1 1 1 1 = 1 1 = 1 = 1 1 1 = = 1 1 =
–   Bright 0.5c2776+13
−13
(−209)23.5 − 6.5
(+17−0=13)
78.3%
23.5 / 30
100.0%
−28
1 1 1 1 1 = 1 1 = = = 1 = 1 1 = 1 = 1 = = 1 = 1 1 1 = = 1 =
–   Loop 13.6 (Loop 2007) 32-bit2773+10
−10
(−212)22 − 8
(+14−0=16)
73.3%
22.0 / 30
100.0%
−73
= = = = = = 1 = = = 1 1 1 = 1 1 1 1 1 = = 1 = 1 1 = 1 = 1 =
–   MinkoChess 1.0 32-bit2743+32
−32
(−242)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
−92
= = = 1 = 1 1 1
–   Chronos 1.9.9 32-bit2740+17
−17
(−245)7.5 − 0.5
(+7−0=1)
93.8%
7.5 / 8
100.0%
+167
1 1 1 1 1 1 = 1
–   Bison 9.11 32-bit2727+14
−14
(−258)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−258
= = = =
–   Booot 4.15.12705+32
−32
(−280)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+8
1 = 1 1
–   Scorpio 2.6 32-bit2695+32
−32
(−290)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−1
1 1 1 =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Stockfish 1.8 32-bit
played with current
participants of this list
Represented by
1-2-CPU    60SugaR XPrO 1.3 64-bit
32-bit    238Stockfish 2.2.2 32-bit
32-bit 1-2-CPU    238Stockfish 2.2.2 32-bit
32-bit single-CPU    238Stockfish 2.2.2 32-bit
All    20asmFish 051117 64-bit 4CPU
Free    20Stockfish 8 64-bit 4CPU
Free 1-2-CPU    60SugaR XPrO 1.3 64-bit
Free 32-bit    170Stockfish 2.2.2 32-bit
Free 32-bit 1-2-CPU    170Stockfish 2.2.2 32-bit
Free 32-bit single-CPU    170Stockfish 2.2.2 32-bit
Free single-CPU    60SugaR XPrO 1.3 64-bit
Single-CPU    60SugaR XPrO 1.3 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017