CCRL 40/40
Downloads and Statistics
December 10, 2019
Testing summary:
Total: 1'104'091 games
played by 2'573 programs
150964 CPU days (X2 4600+)

White wins: 382'628 (34.7%)
Black wins: 284'145 (25.7%)
Draws: 437'318 (39.6%)
White score: 54.5%

Engine Details

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Glaurung 1.2.1 Avalanche 32-bit (2668+32
−32
)Quote
Author: Tord Romstad (Norway) Link: Glaurung homepage
"Avalanche" is a setting by Martin Thoresen: "Aggressiveness: 175, Cowardice: 90, Passed pawns (middle game): 120, Passed pawns (endgame): 180, Pawn structure (middle game): 180, Pawn structure (endgame): 200, Mobility (middle game): 180, Mobility (endgame): 180, Space: 85, Development: 150, Static evaluation cache: Yes, Static evaluation cache size: 16, Static null move pruning: Yes, Static pruning depth: 3, Null move reduction factor (middle game): 3, Null move reduction factor (endgame): 3, Late move reductions: Non-PV nodes, Reduce based on: Knowledge and history, Futility pruning: Non-PV nodes, Futility margin 0: 75, Futility margin 1: 150, Futility margin 2: 225, Check extension: 45, One reply to check extension: 20, Two replies to check: 20, Mate threat extension: 20, Pawn push to 7th rank: 60, Threat depth: 10, Checks in quiescence search: 4, Hash quiescence search: Yes".
This is one of the 18 Glaurung versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 2.2 32-bit2883+17
−16
(+215)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+215
–   Hiarcs 11.12789+15
−15
(+121)5 − 4
(+3−2=4)
55.6%
5.0 / 9
0.0%
+152
–   Zap!Chess Zanzibar 32-bit2781+19
−19
(+113)3.5 − 11.5
(+2−10=3)
23.3%
3.5 / 15
0.0%
−90
–   Fritz 102778+15
−15
(+110)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−178
–   Loop 13.5 32-bit2774+27
−27
(+106)2.5 − 2.5
(+2−2=1)
50.0%
2.5 / 5
0.0%
+106
–   Loop 13.6 (Loop 2007) 32-bit2773+10
−10
(+105)3 − 8
(+1−6=4)
27.3%
3.0 / 11
0.0%
−48
–   Shredder 102770+13
−13
(+102)3.5 − 5.5
(+2−4=3)
38.9%
3.5 / 9
0.0%
+21
–   Loop 12.322762+22
−22
(+94)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+94
–   Toga II 1.2.1a 32-bit2759+12
−12
(+91)11.5 − 18.5
(+7−14=9)
38.3%
11.5 / 30
0.0%
+11
–   Spike 1.2 Turin2745+7
−7
(+77)10.5 − 12.5
(+7−9=7)
45.7%
10.5 / 23
0.0%
+45
–   Naum 2.1 32-bit2742+20
−20
(+74)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+49
–   Junior 10.12720+25
−25
(+52)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.6%
+208
–   Ktulu 82705+9
−9
(+37)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
1.3%
+140
–   Chess Tiger 2007.12704+10
−10
(+36)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
1.8%
−106
–   Fruit 2.12695+25
−25
(+27)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
9.9%
+57
–   Scorpio 1.92668+30
−30
(0)1 − 0
(+1−0=0)
100.0%
1.0 / 1
49.2%
+INF
–   SmarThink 1.00 32-bit2665+15
−15
(−3)1 − 1
(+1−1=0)
50.0%
1.0 / 2
55.8%
−3
–   LoopList 6.002664+25
−25
(−4)3.5 − 3.5
(+2−2=3)
50.0%
3.5 / 7
56.8%
−10
–   Glaurung 1.2.1 Crusader 32-bit2663+32
−32
(−5)1.5 − 3.5
(+1−3=1)
30.0%
1.5 / 5
58.6%
−161
–   Scorpio 1.912661+13
−14
(−7)7 − 5
(+5−3=4)
58.3%
7.0 / 12
65.5%
+48
–   CM10th Lazarus2659+23
−23
(−9)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
67.7%
−94
–   CM10th Ogre2645+23
−23
(−23)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
87.2%
−23
–   Alaric 7042643+32
−32
(−25)1 − 1
(+1−1=0)
50.0%
1.0 / 2
85.5%
−25
–   Slow Chess Blitz WV2.12637+12
−12
(−31)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
96.3%
+125
–   CM10th Warrior2633+25
−25
(−35)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
95.5%
−87
–   Chess Tiger 2007 Gambit2628+29
−29
(−40)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
96.7%
−12
–   Delfi 5.12628+25
−26
(−40)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
97.3%
+49
–   WildCat 72624+14
−14
(−44)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.3%
−200
–   ProDeo 1.22619+18
−17
(−49)1 − 1
(+0−0=2)
50.0%
1.0 / 2
99.5%
−49
–   Pharaon 3.5.12613+13
−13
(−55)4.5 − 2.5
(+2−0=5)
64.3%
4.5 / 7
99.9%
+23
–   Alaric 0702b2605+26
−26
(−63)18 − 13
(+14−9=8)
58.1%
18.0 / 31
99.9%
−4
–   The Baron 1.8.12591+23
−23
(−77)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
100.0%
−34
–   Pseudo 0.7c2591+13
−13
(−77)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−77
–   Petir 4.392590+20
−20
(−78)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−78
–   Booot 4.13.12587+28
−28
(−81)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Frenzee 3.0 32-bit2577+22
−22
(−91)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−91
–   Jonny 2.83 32-bit2576+17
−17
(−92)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+50
–   ProDeo 1.1 Silver2573+32
−32
(−95)3 − 2
(+3−2=0)
60.0%
3.0 / 5
100.0%
−10
–   Frenzee 2.02565+33
−33
(−103)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+122
–   SOS 5.12563+13
−13
(−105)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+51
–   ProDeo 1.2 Mx42557+35
−35
(−111)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−168
–   SmarThink 0.17a2556+33
−33
(−112)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Crafty 21.5 32-bit2542+32
−32
(−126)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−126
–   Booot 4.13.02527+32
−32
(−141)2.5 − 2.5
(+2−2=1)
50.0%
2.5 / 5
100.0%
−140
–   Movei 00.8.4032525+32
−32
(−143)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−27
–   Twisted Logic 0.080b262521+34
−34
(−147)3.5 − 3.5
(+2−2=3)
50.0%
3.5 / 7
100.0%
−152
–   E.T. Chess 18.11.052519+28
−28
(−149)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−6
–   Twisted Logic 0.065e352519+34
−34
(−149)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Frenzee 1.12512+32
−32
(−156)3.5 − 1.5
(+2−0=3)
70.0%
3.5 / 5
100.0%
−52
–   Twisted Logic 0.0852507+28
−28
(−161)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   DanaSah 2.852420+33
−33
(−248)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Kiwi 0.6d 32-bit2418+19
−19
(−250)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−93
–   Djinn 0.925x2402+23
−23
(−266)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Patzer 3.802400+19
−19
(−268)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Popochin 2.92316+31
−31
(−352)4.5 − 0.5
(+4−0=1)
90.0%
4.5 / 5
100.0%
−19
–   KnightX 1.922316+19
−19
(−352)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−352
–   Buzz 0.072079+28
−28
(−589)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on December 10, 2019