CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Custom engine selection

Comparing 3 engines!
3 selected engines played 0 games with each other

CCRL 40/40 Rating List — Custom engine selection (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern CPU.
Computed on November 16, 2019 with Bayeselo based on 1'098'633 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Trace 1.362482+20−2049.7%+2.526.5%867 
77.5%
 Trace 1.37a2472+18−1849.5%−0.029.8%1034
68.5%
 Trace 1.352463+30−3048.2%+9.428.4%391
 

Results matrix

Custom engine selection
#NameElo123
1Trace 1.362482   
2Trace 1.37a2472   
3Trace 1.352463   
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

Custom engine selection
#NameElo123
1Trace 1.362482 77.584.9
2Trace 1.37a247222.5 68.5
3Trace 1.35246315.131.5 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1Trace 1.362482 548178
2Trace 1.37a2472548 220
3Trace 1.352463178220 
Number of connecting games color legend:
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000

Percentage of connecting games matrix

Custom engine selection
#NameElo123
1Trace 1.362482 28.814.1
2Trace 1.37a247228.8 15.4
3Trace 1.35246314.115.4 
Percentage of connecting games color legend:
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100

Score with 89 common opponents

Custom engine selection
NameEloTrace
1.36
Trace
1.37a
Trace
1.35
CM9000 Enforcer26580%
0/1
0%
0/2
 
E.T. Chess 13.01.082650 25%
0.5/2
0%
0/2
Scorpio 1.8126460%
0/2
0%
0/1
0%
0/2
Alaric 704264450%
1/2
50%
1/2
 
CM10th Magic II26430%
0/2
25%
0.5/2
 
CM10th Guardian263950%
1/2
 0%
0/2
CM10th Pestilence26390%
0/1
50%
1/2
38%
1.5/4
CM10th Default263238%
1.5/4
25%
0.5/2
 
Ruffian 2.1.0262417%
0.5/3
25%
1/4
 
Alaric 0702b260625%
0.5/2
25%
0.5/2
 
Scorpio 1.7260450%
1/2
 38%
1.5/4
Booot 4.13.125870%
0/2
69%
5.5/8
 
Zappa 1.1 32-bit258150%
1/2
 12%
0.5/4
Frenzee 3.0 32-bit257725%
0.5/2
45%
5/11
 
Petir 3.99d256850%
1/2
50%
1/2
 
Frenzee 2.0256650%
1.5/3
0%
0/1
 
Colossus 2006f2555100%
2/2
0%
0/4
 
Thinker 4.7a254625%
0.5/2
25%
0.5/2
38%
1.5/4
Ufim 8.0225440%
0/2
46%
5.5/12
 
Petir 3.95254362%
2.5/4
 50%
2/4
NameEloTrace
1.36
Trace
1.37a
Trace
1.35
Crafty 21.5 32-bit254250%
1/2
17%
1/6
 
Booot 4.13.0252775%
1.5/2
25%
0.5/2
 
Rodin 4.0252446%
11/24
50%
1/2
 
Twisted Logic 0.099x252450%
2/4
75%
1.5/2
 
Twisted Logic 0.080b26252250%
1/2
25%
0.5/2
 
E.T. Chess 18.11.0525200%
0/1
30%
1.5/5
38%
1.5/4
Ufim 8.00252050%
2/4
 44%
3.5/8
Colossus 2006d251850%
1/2
50%
1/2
50%
2/4
Colossus 2007b251562%
2.5/4
29%
3.5/12
 
Twisted Logic 0.065e37251450%
3.5/7
50%
2.5/5
 
Nimzo 8251325%
0.5/2
62%
2.5/4
 
Frenzee 1.1251250%
1/2
 31%
2.5/8
Crafty 20.13 32-bit251050%
3/6
 29%
3.5/12
CuckooChess 1.092509 25%
1/4
25%
2.5/10
Little Goliath Evolution 3.122507100%
1/1
40%
8/20
31%
2.5/8
Movei 00.8.295250788%
3.5/4
 12%
0.5/4
Crafty 20.11 32-bit250225%
1/4
 31%
2.5/8
Delphil 2.8249346%
11/24
38%
1.5/4
 
Ufim 7.01249058%
3.5/6
25%
0.5/2
50%
2/4
Movei 00.8.35824890%
0/1
 56%
9/16
NameEloTrace
1.36
Trace
1.37a
Trace
1.35
Booot 4.12.0248562%
5/8
62%
2.5/4
 
Cerebro 3.03d248250%
1/2
38%
3/8
 
SpiderChess 070603248125%
0.5/2
50%
4/8
 
Rotor 0.4248051%
25.5/50
41%
21.5/52
 
Matacz 1.4247950%
10/20
50%
5/10
 
BBChess 1.3b247733%
2/6
58%
3.5/6
 
Anatoli 0.35k247650%
1/2
54%
6.5/12
 
Amyan 1.597247375%
3/4
56%
9/16
44%
4/9
BBChess 1.3a247350%
1/2
75%
4.5/6
 
Arasan 10.4247175%
1.5/2
25%
1/4
 
Quark 2.35246938%
1.5/4
35%
3.5/10
38%
1.5/4
Lozza 1.18 64-bit246862%
5/8
38%
1.5/4
 
Booot 4.11.1246367%
4/6
100%
1/1
 
RubiChess 0.8 64-bit245956%
4.5/8
25%
1/4
 
Counter 1.1245642%
2.5/6
75%
1.5/2
 
Cyrano 0.32451 50%
2/4
50%
1/2
Delphil 1.9g245052%
16.5/32
25%
0.5/2
 
GreKo 8.0 32-bit2450 88%
3.5/4
50%
5/10
Arasan 9.5244650%
2/4
62%
7.5/12
 
Hermann 2.3 32-bit244650%
1/2
100%
1/1
 
NameEloTrace
1.36
Trace
1.37a
Trace
1.35
Typhoon 1.00-3482443 62%
2.5/4
25%
0.5/2
Delphil 2.32440 88%
3.5/4
62%
5/8
Snitch 1.6.2 32-bit2438100%
1/1
60%
6/10
56%
4.5/8
Typhoon 1.00-358243425%
0.5/2
58%
3.5/6
 
DanaSah 3.63242825%
0.5/2
92%
5.5/6
 
Pupsi2 0.07242883%
5/6
100%
2/2
 
Arasan 9.2242667%
4/6
 44%
7/16
Ares 1.005.2.1 64-bit242156%
4.5/8
62%
2.5/4
 
Pupsi2 0.062421 50%
1/2
70%
7/10
DanaSah 2.852420 75%
3/4
50%
2/4
Kiwi 0.6d 32-bit241962%
2.5/4
38%
1.5/4
 
Matacz 1.12419100%
1/1
68%
7.5/11
 
Muse 0.899b241742%
2.5/6
64%
11.5/18
 
Gaia 3.5 32-bit2411100%
1/1
69%
12.5/18
 
Gaia 3.5 64-bit24110%
0/1
0%
0/1
100%
4/4
Dragon 4.6240550%
0.5/1
65%
6.5/10
 
Djinn 0.925x240275%
1.5/2
68%
13/19
 
Patzer 3.802401 44%
3.5/8
75%
3/4
Delphil 1.82399100%
2/2
0%
0/2
 
Gosu 0.16239867%
2/3
43%
6/14
 
NameEloTrace
1.36
Trace
1.37a
Trace
1.35
Amateur 2.82239125%
0.5/2
70%
3.5/5
 
DanaSah 2.73238862%
2.5/4
50%
3/6
 
Comet B682384 44%
3.5/8
75%
3/4
Typhoon 1.00-285237283%
2.5/3
 88%
3.5/4
Alfil 6.10235950%
2.5/5
83%
7.5/9
 
Zeus 1.272322100%
1/1
 50%
2/4
Ant 2006-F230375%
1.5/2
100%
5/5
100%
1/1
Anechka 0.08230075%
1.5/2
50%
2/4
100%
1/1
Popochin 2.72268 0%
0/2
88%
3.5/4
Score color legend:
(Only pairs with at least 30 games)
0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100%

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Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2019