CCRL 40/2 FRC
Downloads and Statistics
May 6, 2021
Testing summary:
Total: 341'114 games
played by 257 programs

White wins: 137'230 (40.2%)
Black wins: 115'634 (33.9%)
Draws: 88'250 (25.9%)
White score: 53.2%

Custom engine selection

Comparing 32 engines!
32 selected engines played 500 games with each other

CCRL 40/2 FRC Rating List — Custom engine selection (Quote)

Ponder off, 5-men EGTB, 128MB hash, 64-bit executables where available, random openings with switched sides
Time control: Equivalent to 40 moves in 2 minutes on an Intel i7-4770k.
Computed on May 6, 2021 with Bayeselo based on 341'114 games
Please refer to the "about" page for comments on engine inclusion
RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
ELO+
1Stockfish 1903213850+13−1375.5%−189.541.0%2424 
99.9%
 Stockfish 1101213819+15−1570.0%−148.442.9%1500
87.0%
 Stockfish 133807+15−1568.7%−136.445.8%1550
100.0%
 Stockfish 123769+11−1167.7%−128.942.0%3050
95.2%
 Stockfish 1707203756+13−1372.1%−154.838.2%2350
100.0%
 Stockfish 103712+11−1177.6%−195.935.6%3612
100.0%
 Stockfish 93664+13−1377.3%−213.434.8%2400
99.8%
 Stockfish 1809173636+14−1477.9%−220.033.0%2100
99.6%
 Stockfish 83611+11−1172.7%−180.236.9%3300
100.0%
 Stockfish 2005163561+16−1678.0%−230.027.1%1800
99.7%
 Stockfish 1503163531+15−1575.2%−200.031.6%1800
99.9%
 Stockfish 2008153498+15−1571.6%−169.231.6%1800
100.0%
 Stockfish 63460+13−1370.9%−161.032.6%2400
100.0%
 Stockfish 0405143411+15−1579.7%−245.923.0%2100
100.0%
 Stockfish DD3346+15−1574.9%−200.025.0%2100
100.0%
 Stockfish 1609133300+14−1464.6%−118.328.9%2100
100.0%
 Stockfish 33227+13−1369.2%−157.224.3%2700
99.3%
 Stockfish 2.3.13202+15−1556.7%−56.129.3%1700
83.2%
 Stockfish 2.2.13191+18−1864.1%−110.527.0%1200
52.8%
 Stockfish VE_093190+16−1553.8%−37.329.5%1600
62.8%
 Stockfish 2.1.13186+19−1966.3%−124.428.6%1100
57.3%
 Stockfish 2.2.23183+20−2066.3%−125.728.5%1000
100.0%
 Stockfish 2.0.13136+18−1768.7%−145.426.8%1300
74.7%
 Stockfish 1.83127+19−1971.7%−167.123.9%1100
85.4%
 Stockfish 1.73111+22−2271.5%−162.527.3%800
56.8%
 Stockfish 1.9.13108+25−2473.0%−179.121.7%700
100.0%
 Stockfish 1.63035+22−2264.6%−110.626.1%800
100.0%
 Stockfish 1.5.12938+19−1955.2%−39.823.8%1000
100.0%
 Glaurung 2.22793+14−1458.3%−70.619.8%2200
100.0%
 Glaurung 2.12729+14−1551.0%−10.619.8%2000
99.9%
 Glaurung 2.0.12696+15−1548.0%+8.522.6%1900
100.0%
 Glaurung 1.2.12636+13−1346.6%+23.221.4%2400
 

Results matrix

Custom engine selection
#NameELO1234567891011121314151617181920212223242526272829303132
1Stockfish 1903213850                                
2Stockfish 1101213819                                
3Stockfish 133807                                
4Stockfish 123769    281 − 219
+151−89=260
+23
                           
5Stockfish 1707203756   219 − 281
+89−151=260
−23
                            
6Stockfish 103712                                
7Stockfish 93664                                
8Stockfish 1809173636                                
9Stockfish 83611                                
10Stockfish 2005163561                                
11Stockfish 1503163531                                
12Stockfish 2008153498                                
13Stockfish 63460                                
14Stockfish 0405143411                                
15Stockfish DD3346                                
16Stockfish 1609133300                                
17Stockfish 33227                                
18Stockfish 2.3.13202                                
19Stockfish 2.2.13191                                
20Stockfish VE_093190                                
21Stockfish 2.1.13186                                
22Stockfish 2.2.23183                                
23Stockfish 2.0.13136                                
24Stockfish 1.83127                                
25Stockfish 1.73111                                
26Stockfish 1.9.13108                                
27Stockfish 1.63035                                
28Stockfish 1.5.12938                                
29Glaurung 2.22793                                
30Glaurung 2.12729                                
31Glaurung 2.0.12696                                
32Glaurung 1.2.12636                                
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
#NameELO1234567891011121314151617181920212223242526272829303132
1Stockfish 1903213850 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 11012138190.1 87.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Stockfish 1338070.013.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Stockfish 1237690.00.00.0 95.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Stockfish 17072037560.00.00.04.8 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Stockfish 1037120.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Stockfish 936640.00.00.00.00.00.0 99.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8Stockfish 18091736360.00.00.00.00.00.00.2 99.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
9Stockfish 836110.00.00.00.00.00.00.00.4 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
10Stockfish 20051635610.00.00.00.00.00.00.00.00.0 99.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
11Stockfish 15031635310.00.00.00.00.00.00.00.00.00.3 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
12Stockfish 20081534980.00.00.00.00.00.00.00.00.00.00.1 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
13Stockfish 634600.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
14Stockfish 04051434110.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
15Stockfish DD33460.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
16Stockfish 16091333000.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
17Stockfish 332270.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 99.399.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
18Stockfish 2.3.132020.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.7 83.287.490.993.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
19Stockfish 2.2.131910.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.116.8 52.864.670.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
20Stockfish VE_0931900.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.012.647.2 62.869.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
21Stockfish 2.1.131860.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.09.135.437.2 57.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
22Stockfish 2.2.231830.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.06.629.130.242.7 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
23Stockfish 2.0.131360.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 74.795.696.3100.0100.0100.0100.0100.0100.0
24Stockfish 1.831270.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.025.3 85.487.9100.0100.0100.0100.0100.0100.0
25Stockfish 1.731110.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.04.414.6 56.8100.0100.0100.0100.0100.0100.0
26Stockfish 1.9.131080.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.03.712.143.2 100.0100.0100.0100.0100.0100.0
27Stockfish 1.630350.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0
28Stockfish 1.5.129380.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0
29Glaurung 2.227930.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0
30Glaurung 2.127290.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 99.9100.0
31Glaurung 2.0.126960.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.1 100.0
32Glaurung 1.2.126360.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Score with 62 common opponents

Custom engine selection
NameELOStockfish
190321
Stockfish
110121
Stockfish
13
Stockfish
12
Stockfish
170720
Stockfish
10
Stockfish
9
Stockfish
180917
Stockfish
8
Stockfish
200516
Stockfish
150316
Stockfish
200815
Stockfish
6
Stockfish
040514
Stockfish
DD
Stockfish
160913
Stockfish
3
Stockfish
2.3.1
Stockfish
2.2.1
Stockfish
VE_09
Stockfish
2.1.1
Stockfish
2.2.2
Stockfish
2.0.1
Stockfish
1.8
Stockfish
1.7
Stockfish
1.9.1
Stockfish
1.6
Stockfish
1.5.1
Glaurung
2.2
Glaurung
2.1
Glaurung
2.0.1
Glaurung
1.2.1
Fat Fritz 2381255%
169.5/310
49%
146.5/300
52%
161/310
45%
136/300
                            
Dragon by Komodo379058%
181/310
54%
162.5/300
56%
173.5/310
49%
148/300
                            
Houdini 6363283%
258.5/310
80%
241/300
76%
234.5/310
69%
206.5/300
68%
210.5/308
64%
192.5/300
52%
154.5/300
50%
148.5/300
43%
129.5/300
                       
Komodo 13.33609   75%
224.5/300
76%
237/310
69%
206.5/300
                          
Ethereal 12.75358388%
271.5/310
83%
249.5/300
78%
243/310
73%
146.5/200
                            
Komodo 11.2.13580     73%
73/100
66%
199.5/300
60%
180/300
54%
161/300
                       
Komodo 12.1.13578     70%
210/300
63%
189/300
                         
Ethereal 12.503564   77%
231.5/300
79%
246/310
                           
SlowChess Blitz 2.4353690%
279/310
84%
251/300
82%
253/310
77%
192/250
                            
Komodo 14 MCTS3526    83%
249/300
77%
153.5/200
                          
Ethereal 12.003515   80%
240.5/300
87%
262/302
82%
246/300
                          
Komodo 9.423492         60%
181.5/300
60%
181/300
53%
159.5/300
                    
SlowChess Blitz 2.23490   86%
257/300
85%
272/320
82%
170/208
                          
Komodo 103486         62%
186.5/300
56%
168/300
                     
Fire 7.13482     82%
246/300
79%
237.5/300
                         
Komodo 9.23473           55%
166/300
45%
135.5/300
                   
Fire 6.13409      85%
254.5/300
82%
247/300
                        
Houdini 43389        86%
259.5/300
78%
234/300
74%
221/300
67%
201/300
64%
192.5/300
55%
164.5/300
40%
120.5/300
36%
108.5/300
                
Shredder 133376     91%
274/300
86%
259.5/300
86%
258/300
80%
240.5/300
                       
Fire 53367       86%
257/300
84%
250.5/300
                       
NameELOStockfish
190321
Stockfish
110121
Stockfish
13
Stockfish
12
Stockfish
170720
Stockfish
10
Stockfish
9
Stockfish
180917
Stockfish
8
Stockfish
200516
Stockfish
150316
Stockfish
200815
Stockfish
6
Stockfish
040514
Stockfish
DD
Stockfish
160913
Stockfish
3
Stockfish
2.3.1
Stockfish
2.2.1
Stockfish
VE_09
Stockfish
2.1.1
Stockfish
2.2.2
Stockfish
2.0.1
Stockfish
1.8
Stockfish
1.7
Stockfish
1.9.1
Stockfish
1.6
Stockfish
1.5.1
Glaurung
2.2
Glaurung
2.1
Glaurung
2.0.1
Glaurung
1.2.1
Houdini 33354               45%
135/300
30%
90.5/300
30%
90/300
 28%
83.5/300
            
Critter 1.6a3288      92%
275.5/300
89%
268/300
87%
261.5/300
84%
250.5/300
82%
247/300
78%
234/300
73%
219.5/300
68%
205/300
61%
182/300
53%
158/300
39%
117/300
36%
107.5/300
36%
35.5/100
34%
101.5/300
 33%
33/100
          
Houdini 2.03268                 41%
41/100
38%
38/100
44%
43.5/100
37%
37/100
40%
40/100
          
Chiron 43260      95%
284/300
93%
278/300
90%
269/300
                       
Critter 1.23233                  44%
43.5/100
 41%
41/100
           
Fire 3.03172        94%
283/300
92%
275/300
90%
269/300
88%
263/300
88%
265/300
81%
242/300
                  
Critter 1.013160                  55%
55/100
 56%
55.5/100
 51%
51/100
         
Rybka 4.13159         92%
277/300
89%
267/300
88%
265.5/300
83%
250/300
82%
246/300
77%
230.5/300
70%
209.5/300
60%
179.5/300
56%
169/300
56%
56/100
51%
154/300
56%
55.5/100
57%
57/100
42%
42.5/100
         
Chiron 23104            93%
278/300
88%
264/300
82%
246.5/300
                 
Critter 0.903103                      52%
52/100
58%
57.5/100
        
Rybka 33086                  68%
68.5/100
 64%
63.5/100
71%
71/100
58%
58/100
50%
50/100
49%
49/100
 47%
47/100
26%
26/100
16%
16/100
   
Chiron 1.53038              88%
264/300
83%
248/300
79%
237/300
76%
75.5/100
              
Critter 0.803036                      70%
70/100
68%
68/100
62%
61.5/100
60%
60.5/100
      
Naum 4.23032             92%
276/300
89%
267/300
81%
243/300
74%
221.5/300
73%
73/100
78%
77.5/100
70%
69.5/100
69%
69/100
70%
70/100
66%
65.5/100
70%
70.5/100
62%
62/100
53%
53/100
53%
53/100
28%
28.5/100
    
Shredder 123012             92%
276/300
88%
262.5/300
85%
254.5/300
80%
239/300
76%
76/100
72%
71.5/100
77%
77/100
76%
76.5/100
70%
70.5/100
68%
68/100
63%
63/100
62%
62/100
64%
64.5/100
50%
50.5/100
40%
40/100
    
Naum 42985                          55%
55/100
45%
45/100
22%
22.5/100
16%
16.5/100
  
Chiron 1.1a2983                 76%
75.5/100
82%
82/100
74%
74/100
78%
78.5/100
73%
73/100
          
Rybka 2.3.2z32954                             26%
26.5/100
14%
14/100
16%
16/100
Spike 1.4 Leiden2941                87%
260.5/300
85%
85/100
78%
78.5/100
85%
85/100
80%
79.5/100
80%
79.5/100
74%
74/100
71%
71/100
        
Hiarcs 13.22927                88%
263/300
86%
86/100
79%
79/100
84%
84.5/100
86%
86/100
84%
84.5/100
76%
76/100
78%
77.5/100
        
NameELOStockfish
190321
Stockfish
110121
Stockfish
13
Stockfish
12
Stockfish
170720
Stockfish
10
Stockfish
9
Stockfish
180917
Stockfish
8
Stockfish
200516
Stockfish
150316
Stockfish
200815
Stockfish
6
Stockfish
040514
Stockfish
DD
Stockfish
160913
Stockfish
3
Stockfish
2.3.1
Stockfish
2.2.1
Stockfish
VE_09
Stockfish
2.1.1
Stockfish
2.2.2
Stockfish
2.0.1
Stockfish
1.8
Stockfish
1.7
Stockfish
1.9.1
Stockfish
1.6
Stockfish
1.5.1
Glaurung
2.2
Glaurung
2.1
Glaurung
2.0.1
Glaurung
1.2.1
Hiarcs 13.12897                      80%
80/100
74%
74/100
82%
82.5/100
78%
78/100
      
Deep Sjeng WC20082877                86%
259.5/300
86%
85.5/100
84%
84/100
88%
87.5/100
88%
87.5/100
85%
85/100
84%
84/100
81%
81/100
84%
84.5/100
84%
83.5/100
72%
72/100
59%
59/100
36%
35.5/100
25%
25/100
  
Shredder 112876                           57%
57/100
34%
34.5/100
31%
31/100
26%
26/100
25%
25/100
Naum 3.12856                             37%
37/100
26%
25.5/100
 
Hiarcs 12.12825                      85%
85/100
86%
85.5/100
84%
84.5/100
84%
83.5/100
75%
75/100
68%
67.5/100
44%
44.5/100
33%
33/100
32%
31.5/100
 
Cyclone xTreme Fear2823                      88%
87.5/100
90%
90.5/100
86%
86/100
88%
88/100
81%
81/100
68%
68/100
44%
44.5/100
   
Hiarcs 122822                            50%
50.5/100
36%
36.5/100
36%
36.5/100
 
Hiarcs Paderborn 20072822                            46%
45.5/100
34%
34.5/100
30%
29.5/100
 
Hiarcs 11.12776                            54%
54/100
 40%
40/100
26%
26/100
Naum 2.22771                              39%
39/100
40%
40.5/100
Fruit 0511032760                            52%
52.5/100
48%
48.5/100
44%
43.5/100
36%
35.5/100
Loop for Chess9602755                          83%
83/100
76%
76/100
60%
60/100
48%
48/100
38%
38/100
39%
39/100
Spike 1.2 Turin2711                           85%
85/100
64%
64.5/100
52%
51.5/100
42%
41.5/100
34%
33.5/100
Deep Sjeng 2.72709                             50%
50.5/100
52%
51.5/100
34%
34/100
Movei 00.8.4382569                            74%
74.5/100
70%
70.5/100
67%
67/100
58%
58.5/100
Pharaon 3.5.12546                            86%
86/100
76%
76.5/100
70%
70.5/100
65%
65/100
Hamsters 0.7.12516                            84%
84.5/100
82%
81.5/100
  
Hermann 2.42494                            82%
82.5/100
80%
80.5/100
  
Hamsters 0.62493                             76%
76.5/100
75%
75/100
 
Ufim 8.022485                            82%
81.5/100
82%
82/100
79%
79/100
78%
78/100
NameELOStockfish
190321
Stockfish
110121
Stockfish
13
Stockfish
12
Stockfish
170720
Stockfish
10
Stockfish
9
Stockfish
180917
Stockfish
8
Stockfish
200516
Stockfish
150316
Stockfish
200815
Stockfish
6
Stockfish
040514
Stockfish
DD
Stockfish
160913
Stockfish
3
Stockfish
2.3.1
Stockfish
2.2.1
Stockfish
VE_09
Stockfish
2.1.1
Stockfish
2.2.2
Stockfish
2.0.1
Stockfish
1.8
Stockfish
1.7
Stockfish
1.9.1
Stockfish
1.6
Stockfish
1.5.1
Glaurung
2.2
Glaurung
2.1
Glaurung
2.0.1
Glaurung
1.2.1
Hamsters 0.52426                              86%
86.5/100
74%
73.5/100
Hermann 2.02397                              88%
88/100
78%
78.5/100
Score color legend:
(Only pairs with at least 30 games)
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Created in 2005-2008 by CCRL team
Last games added on May 6, 2021