CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Custom engine selection

Comparing 25 engines!
25 selected engines played 30 games with each other

CCRL 40/15 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 15 minutes on an Intel i7-4770k.
Computed on May 8, 2021 with Bayeselo based on 1'242'291 games
Please refer to the "about" page for comments on engine inclusion

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+
 Igel 3.0.5 64-bit 4CPU3419+65−6551.9%−9.092.3%52 
70.8%
1Igel 3.0.0 64-bit 4CPU3399+22−2247.3%+15.770.0%566
99.8%
 Igel 2.9.0 64-bit 4CPU3359+17−1748.2%+13.460.6%1050
53.5%
 Igel 2.8.0 64-bit 4CPU3358+25−2553.6%−15.958.2%457
98.7%
 Igel 3.0.0 64-bit3320+20−2041.0%+55.265.7%722
100.0%
 Igel 2.9.0 64-bit3271+15−1538.3%+77.254.9%1310
71.3%
 Igel 2.8.0 64-bit3264+15−1543.7%+41.259.3%1242
98.8%
 Igel 2.7.0 64-bit3239+16−1639.9%+64.354.3%1149
100.0%
 Igel 2.3.1 64-bit 4CPU3131+27−2750.2%−2.353.2%406
82.3%
 Igel 2.6.0 64-bit3114+22−2249.6%+3.354.4%616
97.8%
 Igel 2.5.0 64-bit3082+23−2349.4%+3.555.1%555
83.9%
 Igel 2.4.0 64-bit3067+21−2149.6%+2.649.4%686
77.1%
 Igel 2.3.1 64-bit3055+23−2354.3%−32.750.6%555
100.0%
 Igel 2.3.0 64-bit2986+27−2749.1%+4.944.3%438
99.7%
 Igel 2.0.0 64-bit2932+26−2652.9%−22.841.5%460
99.8%
 Igel 1.9.0 64-bit2877+28−2850.8%−7.742.8%414
91.3%
 Igel 1.9.0 64-bit 4CPU2847+31−3241.0%+59.639.5%324
87.7%
 Igel 1.8.3 64-bit2822+28−2849.4%+4.338.4%414
90.1%
 Igel 1.7.0 64-bit2795+29−2951.1%−6.336.4%398
95.5%
 Igel 1.6.0 64-bit2765+20−2052.1%−17.832.1%884
100.0%
 Igel 1.4.1 64-bit 4CPU2700+28−2850.7%−6.926.3%448
94.9%
 Igel 1.4.2 64-bit2667+27−2747.6%+17.138.2%450
65.1%
 Igel 1.4.1 64-bit2659+27−2749.1%+4.531.2%468
95.2%
 Igel 1.1 64-bit2628+26−2648.0%+12.733.5%502
53.9%
 Igel 1.2 64-bit2626+19−1946.2%+30.427.6%991
 

Results matrix

Custom engine selection
#NameElo12345678910111213141516171819202122232425
1Igel 3.0.5 64-bit 4CPU3419                         
2Igel 3.0.0 64-bit 4CPU3399  17.5 − 12.5
+7−2=21
+5
                      
3Igel 2.9.0 64-bit 4CPU3359 12.5 − 17.5
+2−7=21
−5
                       
4Igel 2.8.0 64-bit 4CPU3358                         
5Igel 3.0.0 64-bit3320                         
6Igel 2.9.0 64-bit3271                         
7Igel 2.8.0 64-bit3264                         
8Igel 2.7.0 64-bit3239                         
9Igel 2.3.1 64-bit 4CPU3131                         
10Igel 2.6.0 64-bit3114                         
11Igel 2.5.0 64-bit3082                         
12Igel 2.4.0 64-bit3067                         
13Igel 2.3.1 64-bit3055                         
14Igel 2.3.0 64-bit2986                         
15Igel 2.0.0 64-bit2932                         
16Igel 1.9.0 64-bit2877                         
17Igel 1.9.0 64-bit 4CPU2847                         
18Igel 1.8.3 64-bit2822                         
19Igel 1.7.0 64-bit2795                         
20Igel 1.6.0 64-bit2765                         
21Igel 1.4.1 64-bit 4CPU2700                         
22Igel 1.4.2 64-bit2667                         
23Igel 1.4.1 64-bit2659                         
24Igel 1.1 64-bit2628                         
25Igel 1.2 64-bit2626                         
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
#NameElo12345678910111213141516171819202122232425
1Igel 3.0.5 64-bit 4CPU3419 70.894.994.799.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Igel 3.0.0 64-bit 4CPU339929.2 99.899.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Igel 2.9.0 64-bit 4CPU33595.10.2 53.599.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Igel 2.8.0 64-bit 4CPU33585.30.946.5 98.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Igel 3.0.0 64-bit33200.40.00.31.3 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Igel 2.9.0 64-bit32710.00.00.00.00.0 71.399.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Igel 2.8.0 64-bit32640.00.00.00.00.028.7 98.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8Igel 2.7.0 64-bit32390.00.00.00.00.00.31.2 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
9Igel 2.3.1 64-bit 4CPU31310.00.00.00.00.00.00.00.0 82.399.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
10Igel 2.6.0 64-bit31140.00.00.00.00.00.00.00.017.7 97.899.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
11Igel 2.5.0 64-bit30820.00.00.00.00.00.00.00.00.42.2 83.995.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
12Igel 2.4.0 64-bit30670.00.00.00.00.00.00.00.00.00.116.1 77.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
13Igel 2.3.1 64-bit30550.00.00.00.00.00.00.00.00.00.05.022.9 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
14Igel 2.3.0 64-bit29860.00.00.00.00.00.00.00.00.00.00.00.00.0 99.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
15Igel 2.0.0 64-bit29320.00.00.00.00.00.00.00.00.00.00.00.00.00.3 99.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
16Igel 1.9.0 64-bit28770.00.00.00.00.00.00.00.00.00.00.00.00.00.00.2 91.399.7100.0100.0100.0100.0100.0100.0100.0
17Igel 1.9.0 64-bit 4CPU28470.00.00.00.00.00.00.00.00.00.00.00.00.00.00.08.7 87.799.0100.0100.0100.0100.0100.0100.0
18Igel 1.8.3 64-bit28220.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.312.3 90.199.9100.0100.0100.0100.0100.0
19Igel 1.7.0 64-bit27950.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.01.09.9 95.5100.0100.0100.0100.0100.0
20Igel 1.6.0 64-bit27650.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.14.5 100.0100.0100.0100.0100.0
21Igel 1.4.1 64-bit 4CPU27000.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 94.997.7100.0100.0
22Igel 1.4.2 64-bit26670.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.05.1 65.198.099.2
23Igel 1.4.1 64-bit26590.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.02.334.9 95.297.6
24Igel 1.1 64-bit26280.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.02.04.8 53.9
25Igel 1.2 64-bit26260.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.82.446.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910111213141516171819202122232425
1Igel 3.0.5 64-bit 4CPU3419 10200000000000000000000000
2Igel 3.0.0 64-bit 4CPU3399102 99210000010800000000000000000
3Igel 2.9.0 64-bit 4CPU33590992 7170130132124000900000000000000
4Igel 2.8.0 64-bit 4CPU33580100717 84840000000000000000000
5Igel 3.0.0 64-bit332000084 140365620800000000000000000
6Igel 2.9.0 64-bit327100130841403 146375001201000000000000000
7Igel 2.8.0 64-bit32640013206561463 16160192017436000000000000
8Igel 2.7.0 64-bit3239010812402087501616 0192021436000000000000
9Igel 2.3.1 64-bit 4CPU313100000000 0000000000000000
10Igel 2.6.0 64-bit311400000121921920 5173961883800000000000
11Igel 2.5.0 64-bit3082000000000517 285120000000000000
12Igel 2.4.0 64-bit30670090001001742140396285 5261824827000000000
13Igel 2.3.1 64-bit305500000036360188120526 3766651036243000000
14Igel 2.3.0 64-bit2986000000000380182376 746306832000000
15Igel 2.0.0 64-bit293200000000000486674 2920180806200000
16Igel 1.9.0 64-bit287700000000000275163292 059616630030000
17Igel 1.9.0 64-bit 4CPU28470000000000000000 000480000
18Igel 1.8.3 64-bit282200000000000036681805960 1824803012208
19Igel 1.7.0 64-bit27950000000000002432801660182 1320606045112
20Igel 1.6.0 64-bit27650000000000003006230048132 13230154152344
21Igel 1.4.1 64-bit 4CPU270000000000000000004800132 30421884
22Igel 1.4.2 64-bit266700000000000000030030603030 824236228
23Igel 1.4.1 64-bit265900000000000000000126015442824 286312
24Igel 1.1 64-bit262800000000000000000204515218236286 426
25Igel 1.2 64-bit262600000000000000000811234484228312426 
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
#NameElo12345678910111213141516171819202122232425
1Igel 3.0.5 64-bit 4CPU3419 16.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
2Igel 3.0.0 64-bit 4CPU339916.5 61.49.80.00.00.06.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
3Igel 2.9.0 64-bit 4CPU33590.061.4 47.60.05.55.85.60.00.00.05.20.00.00.00.00.00.00.00.00.00.00.00.00.0
4Igel 2.8.0 64-bit 4CPU33580.09.847.6 7.14.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
5Igel 3.0.0 64-bit33200.00.00.07.1 69.033.411.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
6Igel 2.9.0 64-bit32710.00.05.54.869.0 57.330.50.00.60.05.00.00.00.00.00.00.00.00.00.00.00.00.00.0
7Igel 2.8.0 64-bit32640.00.05.80.033.457.3 67.60.010.30.09.02.00.00.00.00.00.00.00.00.00.00.00.00.0
8Igel 2.7.0 64-bit32390.06.35.60.011.130.567.6 0.010.90.011.72.10.00.00.00.00.00.00.00.00.00.00.00.0
9Igel 2.3.1 64-bit 4CPU31310.00.00.00.00.00.00.00.0 0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
10Igel 2.6.0 64-bit31140.00.00.00.00.00.610.310.90.0 44.230.416.13.60.00.00.00.00.00.00.00.00.00.00.0
11Igel 2.5.0 64-bit30820.00.00.00.00.00.00.00.00.044.2 23.010.80.00.00.00.00.00.00.00.00.00.00.00.0
12Igel 2.4.0 64-bit30670.00.05.20.00.05.09.011.70.030.423.0 42.416.24.22.50.00.00.00.00.00.00.00.00.0
13Igel 2.3.1 64-bit30550.00.00.00.00.00.02.02.10.016.110.842.4 37.96.55.30.03.72.52.10.00.00.00.00.0
14Igel 2.3.0 64-bit29860.00.00.00.00.00.00.00.00.03.60.016.237.9 8.27.40.08.03.80.00.00.00.00.00.0
15Igel 2.0.0 64-bit29320.00.00.00.00.00.00.00.00.00.00.04.26.58.2 33.40.020.69.34.60.00.00.00.00.0
16Igel 1.9.0 64-bit28770.00.00.00.00.00.00.00.00.00.00.02.55.37.433.4 0.072.020.42.30.03.50.00.00.0
17Igel 1.9.0 64-bit 4CPU28470.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 0.00.00.06.20.00.00.00.0
18Igel 1.8.3 64-bit28220.00.00.00.00.00.00.00.00.00.00.00.03.78.020.672.00.0 22.43.70.03.51.42.20.6
19Igel 1.7.0 64-bit27950.00.00.00.00.00.00.00.00.00.00.00.02.53.89.320.40.022.4 10.30.07.16.95.08.1
20Igel 1.6.0 64-bit27650.00.00.00.00.00.00.00.00.00.00.00.02.10.04.62.30.03.710.3 9.92.211.411.018.3
21Igel 1.4.1 64-bit 4CPU27000.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.06.20.00.09.9 3.34.61.95.8
22Igel 1.4.2 64-bit26670.00.00.00.00.00.00.00.00.00.00.00.00.00.00.03.50.03.57.12.23.3 89.824.815.8
23Igel 1.4.1 64-bit26590.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.01.46.911.44.689.8 29.521.4
24Igel 1.1 64-bit26280.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.02.25.011.01.924.829.5 28.5
25Igel 1.2 64-bit26260.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.68.118.35.815.821.428.5 
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 207 common opponents

Custom engine selection
NameEloIgel
3.0.5
64-bit
4CPU
Igel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
Stockfish 13 64-bit 4CPU3548 22%
7.5/34
23%
11.5/50
                      
Stockfish 2021-01-11 64-bit 4CPU3547 28%
9.5/34
30%
15/50
18%
12/66
                     
Fat Fritz 2 (in SF) 64-bit 4CPU3524 28%
9.5/34
24%
12.5/52
                      
Stockfish 2021-01-11 64-bit3513    27%
14/52
14%
7/50
                   
Fat Fritz 2 (in SF) 64-bit3507   34%
11/32
19%
10/52
21%
11/52
                   
Dragon by Komodo 64-bit 4CPU3496 37%
12.5/34
23%
20/86
                      
SugaR AI 1.00 64-bit3490    26%
13.5/52
14%
8/56
                   
ShashChess 15.0 64-bit3482    34%
17.5/52
18%
10/57
26%
15.5/60
                  
Stockfish 12 64-bit3476     19%
10.5/56
14%
8.5/60
14%
7.5/52
                 
Dragon by Komodo 64-bit3471    25%
13/52
19%
10/52
17%
9/52
                  
Stockfish 11 64-bit3433 43%
24/56
     20%
10.5/52
                 
SugaR XPro NN 1.0 64-bit3415     25%
13/52
32%
19/60
23%
12/52
                 
RubiChess 2.1 64-bit 4CPU341052%
27/52
49%
24.5/50
                       
Houdini 6 64-bit 4CPU3397 59%
19/32
41%
15.5/38
                      
SlowChess Blitz 2.5 64-bit 4CPU3394 47%
16/34
40%
15.5/39
                      
Ethereal 12.75 64-bit 4CPU3390 45%
14.5/32
46%
18.5/40
                      
Fire 8 64-bit 4CPU3383 47%
14/30
45%
23.5/52
                      
Nemorino 6.00 64-bit 4CPU3382 50%
15/30
43%
16/37
                      
RubiChess 2.0 64-bit 4CPU3354 53%
17/32
50%
25/50
                      
Komodo 13.3 64-bit3343      44%
23/52
46%
24/52
                 
NameEloIgel
3.0.5
64-bit
4CPU
Igel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
Nemorino 6.00 64-bit3342    46%
24/52
42%
23.5/56
34%
20.5/60
                  
Komodo 14 64-bit3339      34%
17.5/52
31%
16/52
                 
Houdini 6 64-bit3334    44%
23/52
38%
20/52
39%
20.5/52
34%
17.5/52
                 
Lc0 0.27.0 w703810 64-bit 4CPU3333 62%
18.5/30
53%
18/34
                      
SlowChess Blitz 2.5 64-bit3329    49%
25.5/52
39%
23.5/60
                   
Fire 8 64-bit3328    44%
23/52
43%
24/56
                   
Xiphos 0.6 64-bit 4CPU3328 70%
19.5/28
57%
21.5/38
                      
Ethereal 12.75 64-bit3319    49%
25.5/52
38%
23/60
40%
24/60
                  
Fire 7.1 64-bit 4CPU3319  54%
20.5/38
59%
30/51
                     
RofChade 2.3 64-bit 4CPU3310  62%
23.5/38
64%
32.5/51
                     
SlowChess Blitz 2.4 64-bit3301     44%
23/52
43%
24/56
                  
Ethereal 12.50 64-bit3300      42%
22/52
36%
18.5/52
                 
Booot 6.4 64-bit 4CPU3296  62%
37/60
60%
30.5/51
                     
Komodo 14 MCTS 64-bit3296      45%
23.5/52
39%
20.5/52
 22%
4.5/20
               
Komodo 13.3 MCTS 64-bit3290       45%
23.5/52
   25%
4/16
             
Laser 1.7 64-bit 4CPU3284  66%
34.5/52
61%
31/51
                     
SlowChess Blitz 2.3 64-bit3279      47%
26.5/56
43%
22.5/52
                 
RubiChess 2.0 64-bit3278    52%
27/52
46%
27.5/60
                   
Defenchess 2.2 64-bit 4CPU3277  69%
37.5/54
58%
29.5/51
                     
Fritz 17 64-bit 4CPU3274  70%
36.5/52
61%
31.5/52
                     
NameEloIgel
3.0.5
64-bit
4CPU
Igel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
RubiChess 1.9 64-bit3262     54%
28/52
52%
29/56
                  
Komodo 10 64-bit3259      57%
29.5/52
44%
23/52
                 
Booot 6.5 64-bit3257    53%
27.5/52
48%
27/56
                   
Fire 7.1 64-bit3257     49%
25.5/52
56%
29/52
43%
22.5/52
                 
Xiphos 0.6 64-bit3252    64%
33.5/52
56%
33.5/60
46%
27.5/60
47%
24.5/52
                 
RofChade 2.3 64-bit3239     55%
31/56
52%
31/60
55%
28.5/52
                 
Booot 6.4 64-bit3237  70%
50.5/72
  59%
34.5/58
52%
31.5/60
50%
26/52
   27%
8/30
             
Laser 1.7 64-bit3205      56%
31.5/56
51%
26.5/52
 22%
4.5/20
 29%
4/14
             
RofChade 2.202 64-bit3203         30%
6/20
 25%
3.5/14
29%
3.5/12
            
Defenchess 2.2 64-bit3201     50%
2/4
   35%
7/20
 36%
5/14
             
Schooner 2.2 64-bit3201      66%
39.5/60
52%
27/52
 42%
10/24
 11%
1.5/14
21%
2.5/12
            
Roc 1.6 64-bit3153           62%
2.5/4
100%
2/2
            
Xiphos 0.4 64-bit3143         42%
8.5/20
   28%
5/18
           
Arasan 22.0 64-bit3139           38%
1.5/4
43%
12/28
            
Laser 1.6 64-bit3128            50%
5/10
31%
5.5/18
           
Gull 3 64-bit3117           54%
7.5/14
45%
4.5/10
42%
7.5/18
           
Chiron 4 64-bit3113         53%
29.5/56
43%
22.5/52
              
Roc 0.7 64-bit3113            30%
3/10
22%
4/18
           
Pedone 2.0 64-bit3106         42%
25/60
43%
23/53
42%
8.5/20
50%
8/16
            
SlowChess Blitz Classic 1.9 64-bit3103           39%
5.5/14
44%
7/16
            
NameEloIgel
3.0.5
64-bit
4CPU
Igel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
Critter 1.6a 64-bit3098         55%
31/56
44%
23/52
              
NirvanaChess 2.4 64-bit3098         62%
32.5/52
50%
2/4
75%
1.5/2
25%
0.5/2
            
Vajolet2 2.8 64-bit3097         75%
3/4
52%
29/56
50%
9/18
             
Equinox 3.20 64-bit3093           50%
7/14
40%
4/10
            
Demolito 2020-05-14 64-bit3088         50%
10/20
40%
22.5/56
48%
9.5/20
             
Houdini 1.5a 32-bit3087         58%
11.5/20
 36%
5/14
             
Nemorino 5.00 64-bit3084          49%
27.5/56
58%
3.5/6
50%
1/2
            
Winter 0.8 64-bit3080         55%
11/20
38%
1.5/4
              
Wasp 4.0 64-bit3076         58%
14/24
44%
11/25
              
chess22k 1.14 64-bit3076         56%
13.5/24
60%
3/5
59%
13/22
             
Texel 1.07 64-bit3072          62%
2.5/4
50%
1/2
75%
1.5/2
            
ChessBrainVB 3.743065         62%
2.5/4
50%
2/4
45%
9/20
46%
5.5/12
            
Lc0 0.23.2 wLD2 64-bit3064         65%
13/20
  64%
14/22
            
Wasp 3.75 64-bit3061           30%
6/20
50%
6/12
53%
9.5/18
           
chess22k 1.13 64-bit3061           44%
8/18
46%
5.5/12
36%
6.5/18
           
iCE 4.0 64-bit3058         75%
3/4
75%
3/4
52%
10.5/20
50%
5/10
            
Combusken 1.3.0 64-bit3047         58%
11.5/20
50%
2/4
              
Rybka 3 64-bit3046         62%
12.5/20
 43%
6/14
             
Demolito 2019-07-15 64-bit3033           50%
7/14
65%
6.5/10
  40%
4/10
         
Senpai 2.0 64-bit3030          70%
36.5/52
61%
8.5/14
55%
5.5/10
            
NameEloIgel
3.0.5
64-bit
4CPU
Igel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
Pirarucu 3.0.7 64-bit3012              12%
0.5/4
35%
3.5/10
         
Sting SF 19 64-bit3006           58%
10.5/18
38%
1.5/4
            
Winter 0.7 64-bit3001           50%
10/20
54%
7.5/14
61%
11/18
35%
7/20
50%
0.5/1
         
Hannibal 1.4b 64-bit2999              31%
8/26
25%
2.5/10
 45%
4.5/10
       
Sting SF 9 64-bit2999             33%
6/18
 45%
4.5/10
 10%
1/10
       
Pirarucu 3.2.4 64-bit2993           55%
11/20
60%
20.5/34
42%
7.5/18
           
Stockfish 1.8 32-bit2988           71%
10/14
50%
5/10
            
Rodent IV 022 64-bit2987           38%
1.5/4
61%
8.5/14
            
Gull R375 64-bit2985               25%
2.5/10
 25%
2.5/10
       
Protector 1.5.0 64-bit2983               55%
5.5/10
 15%
1.5/10
       
Deuterium 2019.2.37.73 64-bit2978           62%
2.5/4
38%
1.5/4
 25%
1/4
          
Amoeba 3.1 64-bit2966           57%
8/14
62%
2.5/4
            
Chiron 1.5 64-bit2962               35%
3.5/10
 20%
2/10
38%
1.5/4
      
Amoeba 3.0 64-bit2961             58%
7/12
12%
0.5/4
          
SlowChess Blitz Classic 1.5 64-bit2954              75%
3/4
22%
6.5/30
         
Marvin 3.4.0 64-bit2936            61%
8.5/14
64%
11.5/18
50%
2/4
32%
3.5/11
 18%
4/22
       
Bagatur 1.9 64-bit2927            60%
6/10
51%
17.5/34
           
Winter 0.6 64-bit2926               35%
3.5/10
  25%
2/8
22%
7/32
     
Bobcat 8.0 64-bit2922              38%
1.5/4
   12%
0.5/4
      
Godel 6.0 64-bit2922            65%
6.5/10
67%
12/18
50%
2/4
0%
0/1
  32%
4.5/14
      
NameEloIgel
3.0.5
64-bit
4CPU
Igel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
Deep Junior Yokohama 64-bit2918               20%
2/10
  25%
1/4
      
Spike 1.4 Leiden2913               65%
6.5/10
 30%
3/10
38%
3/8
      
Deep Junior 12.5 32-bit2907               40%
4/10
 30%
3/10
       
Topple 0.7.3 64-bit2907              67%
20/30
40%
8.5/21
         
Lc0 0.20.2 w32930 64-bit2905              40%
10.5/26
60%
6/10
 35%
3.5/10
       
Amoeba 2.7 64-bit2900              46%
12/26
50%
5/10
 45%
4.5/10
19%
1.5/8
      
Atlas 3.91 64-bit2897            70%
7/10
      28%
9.5/34
     
Hiarcs 13.22894               50%
5/10
 20%
2/10
12%
0.5/4
      
Gogobello 2.1 64-bit2889            60%
6/10
73%
22/30
           
Invictus r305 64-bit2878            60%
6/10
72%
13/18
           
Quazar 0.4 32-bit2878               50%
5/10
 30%
3/10
50%
4/8
      
Monolith 1.0 64-bit 4CPU2853                41%
6.5/16
   31%
10/32
    
Counter 3.3 64-bit2847              58%
15/26
73%
8/11
 59%
13/22
50%
4/8
      
Booot 5.1.02843               40%
4/10
 45%
4.5/10
62%
5/8
      
Tucano 7.07 64-bit2841               65%
6.5/10
 55%
5.5/10
62%
5/8
  20%
8/40
   
Asymptote 0.6.3 64-bit2835              63%
16.5/26
45%
4.5/10
 55%
5.5/10
       
Deep Junior 11.1a 32-bit2830                     35%
3.5/10
10%
1/10
  
Zurichess Neuchatel 64-bit2829                 38%
1.5/4
     33%
2/6
 
Protector 1.3.4 32-bit2823                     30%
3/10
35%
3.5/10
33%
2/6
 
Toga II 3.1.2SE2813               65%
6.5/10
 70%
7/10
       
NameEloIgel
3.0.5
64-bit
4CPU
Igel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
NirvanaChess 1.7 64-bit2810                     30%
3/10
15%
1.5/10
  
Hannibal 1.0a 32-bit2799                     20%
2/10
30%
3/10
33%
2/6
 
Minic 0.92 64-bit2796              77%
20/26
65%
13/20
         
The Baron 3.42 64-bit2796                  56%
4.5/8
  35%
3.5/10
10%
1/10
50%
3/6
 
Monolith 1.0 64-bit2794                 25%
1/4
 46%
15.5/34
     
Naum 2.2 32-bit2793               60%
6/10
 60%
6/10
       
Zappa Mexico 32-bit2788               70%
7/10
 55%
5.5/10
       
Francesca MAD 0.25 64-bit2787               60%
6/10
 54%
15/28
       
Onno 1.2.70 32-bit2785                     35%
3.5/10
20%
2/10
  
tomitankChess 3.0 64-bit2785                 50%
2/4
50%
2/4
50%
17/34
    25%
1/4
RuyDos 1.1.10 64-bit2782                 100%
4/4
55%
5.5/10
      
Glaurung 2.2 64-bit2781                     25%
2.5/10
20%
2/10
  
Cheese 2.1 64-bit2780               65%
6.5/10
 58%
15/26
       
Jonny 4.002776                     55%
5.5/10
60%
6/10
  
Bright 0.4a2775                       33%
2/6
30%
3/10
Glaurung 2.1 32-bit2764                       33%
2/6
20%
2/10
Tornado 4.88 32-bit2762               75%
7.5/10
 55%
5.5/10
       
Francesca MAD 0.24 64-bit2757              75%
19.5/26
   50%
2/4
53%
19/36
     
Bison 9.11 64-bit2755                   63%
21.5/34
42%
13.5/32
    
Minic 0.82 64-bit2753               80%
8/10
 61%
24.5/40
       
NameEloIgel
3.0.5
64-bit
4CPU
Igel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
Stockfish 1.012745               70%
7/10
 90%
9/10
       
Arasan 16.1 64-bit2737                     15%
1.5/10
25%
2.5/10
  
Crafty 23.4 64-bit2735                     40%
4/10
30%
3/10
  
Arminius 2018-12-23 64-bit2732                 50%
2/4
67%
8/12
53%
18/34
     
Bright 0.3a2729                     55%
5.5/10
45%
4.5/10
  
Shield 2.1 64-bit2727                 50%
2/4
44%
3.5/8
    33%
2/6
 
Devel 2.00002724                       25%
1.5/6
62%
2.5/4
GreKo 2018.08 64-bit2715                  75%
6/8
     37%
22/60
Topple 0.4.0 64-bit2710                     45%
4.5/10
50%
5/10
 33%
2/6
Bagatur 1.7a 64-bit2709                  100%
4/4
58%
22/38
     
Amoeba 1.4 64-bit2708                     20%
2/10
65%
6.5/10
  
GreKo 2018 64-bit2708                   57%
19.5/34
41%
13/32
   49%
19.5/40
GreKo 2018.07 64-bit2708                     60%
6/10
50%
5/10
  
Rhetoric 1.4 64-bit2704                     50%
5/10
40%
4/10
  
Chessmaster 11 Archangel2701               75%
7.5/10
 60%
6/10
       
Francesca MAD 0.22 64-bit2700                     35%
3.5/10
35%
3.5/10
 46%
18.5/40
Booot 4.15.12696                     65%
6.5/10
60%
6/10
  
Frenzee Feb08 32-bit2694                     45%
4.5/10
35%
3.5/10
  
ECE 19.6.6.3 64-bit2693               70%
7/10
 60%
6/10
       
Delfi 5.42689                     60%
6/10
35%
3.5/10
 25%
2.5/10
NameEloIgel
3.0.5
64-bit
4CPU
Igel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
Gogobello 1.4 64-bit2687                       67%
4/6
40%
4/10
Fridolin 3.10 64-bit2683                 100%
4/4
 69%
23.5/34
  47%
8.5/18
  
WyldChess 1.51 64-bit2682                  44%
3.5/8
88%
3.5/4
  50%
2/4
 75%
3/4
Fridolin 3.00 64-bit2675                  75%
6/8
     25%
1/4
Arminius 2017-01-01 64-bit2672                       58%
3.5/6
40%
4/10
RedQueen 1.1.3 64-bit2672                  75%
6/8
    33%
2/6
 
Francesca MAD 0.21 64-bit2671                  62%
5/8
     50%
4/8
Movei 00.8.438 (10 10 10)2666                     40%
4/10
40%
4/10
 35%
3.5/10
SmarThink 1.00 32-bit2665                     75%
7.5/10
35%
3.5/10
  
CM10th Xperience2660                     55%
5.5/10
45%
4.5/10
  
Winter 0.2 64-bit2654                  50%
4/8
    100%
1/1
69%
5.5/8
Scorpio 2.0 32-bit2652                     55%
5.5/10
60%
6/10
  
Spike 1.0a2650                     40%
4/10
65%
6.5/10
  
Asymptote 0.5 64-bit2649                   68%
23/34
   43%
6/14
 
ECE X3.5 64-bit2641                   70%
26.5/38
  50%
2/4
 62%
22.5/36
DanaSah 7.32639                   53%
18/34
  38%
1.5/4
56%
10/18
25%
5.5/22
Nawito 19062628               70%
7/10
 85%
8.5/10
       
Phalanx XXV2618                     55%
5.5/10
50%
5/10
42%
2.5/6
 
K2 0.912615                   74%
28/38
 65%
6.5/10
50%
7/14
42%
5/12
54%
18.5/34
Sloppy 0.2.2 64-bit2612                     65%
6.5/10
50%
5/10
17%
1/6
 
NameEloIgel
3.0.5
64-bit
4CPU
Igel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
Monolith 0.4 64-bit2608                       58%
3.5/6
37%
11/30
Nawito 18122598                  75%
6/8
78%
29.5/38
  88%
3.5/4
 38%
1.5/4
Glass 2.0 64-bit2597                    67%
21.5/32
70%
7/10
95%
9.5/10
67%
4/6
 
Muse 0.953 64-bit2594                     55%
5.5/10
80%
8/10
  
N2 0.4 64-bit2594                     55%
5.5/10
70%
7/10
50%
3/6
60%
6/10
Petir 4.392593                     60%
6/10
60%
6/10
33%
2/6
50%
5/10
Pseudo 0.7c2591                     60%
6/10
60%
6/10
58%
3.5/6
65%
6.5/10
Amyan 1.722590                     75%
7.5/10
55%
5.5/10
75%
4.5/6
70%
7/10
Brutus 8.05 64-bit2589                  50%
4/8
  40%
4/10
45%
4.5/10
 75%
3/4
Coiled 0.6 64-bit2585                   75%
3/4
  25%
1/4
41%
14/34
54%
13/24
GarboChess 3.0 64-bit2585                     50%
5/10
45%
4.5/10
50%
3/6
 
Asymptote 0.4.2 64-bit2584                    62%
20/32
 50%
2/4
 62%
2.5/4
Donna 4.1 64-bit2584                   75%
3/4
    61%
28/46
Nawito 1.1d2584                     65%
6.5/10
70%
7/10
  
Schooner 1.83 64-bit2584                       71%
8.5/12
53%
8.5/16
Minic 0.40 64-bit2582                     55%
5.5/10
60%
6/10
  
Jellyfish 1.1 64-bit2580                     60%
6/10
60%
6/10
25%
0.5/2
 
Delocto 0.6 64-bit2579                   88%
3.5/4
  75%
3/4
58%
3.5/6
55%
12/22
Minic 0.43 64-bit2568                      38%
1.5/4
50%
5/10
 
Dorky 4.8 64-bit2557                       42%
5/12
62%
2.5/4
NameEloIgel
3.0.5
64-bit
4CPU
Igel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
Carballo 1.5 64-bit2556                       58%
3.5/6
50%
5/10
tomitankChess 1.4 64-bit2556                     75%
7.5/10
85%
8.5/10
42%
2.5/6
 
RubiChess 0.9 64-bit2554                       42%
2.5/6
40%
4/10
Betsabe II 1.842545                       75%
1.5/2
54%
7.5/14
Marvin 2.0.0 64-bit2533                     65%
6.5/10
85%
8.5/10
58%
3.5/6
80%
8/10
Orion 0.5 64-bit2527                       64%
4.5/7
56%
10/18
Asymptote 0.3 64-bit2504                     70%
7/10
60%
6/10
  
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%

Alter engine selection



Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

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

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021