CCRL 40/2 FRC
Downloads and Statistics
March 26, 2020
Testing summary:
Total: 268'144 games
played by 213 programs

White wins: 109'467 (40.8%)
Black wins: 94'453 (35.2%)
Draws: 64'224 (24.0%)
White score: 52.8%

Open source engines

Comparing 77 engines!
23 best versions of selected engines played 4360 games with each other

CCRL 40/2 FRC Rating List — Open source engines (Quote)

Shredder GUI, ChessGUI, CuteChess, Ponder off, 5-men EGTB, 128MB hash, random openings with switched sides
Time control: Equivalent to 40 moves in 2 minutes on an Intel i7-4770k.
Computed on March 26, 2020 with Bayeselo based on 268'144 games
RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
ELO+
1Stockfish 10 64-bit3715+12−1275.5%−178.537.6%2810 
100.0%
 Stockfish 9 64-bit3673+13−1377.3%−214.834.8%2400
99.7%
 Stockfish 180917 64-bit3646+15−1477.9%−222.133.0%2100
99.8%
 Stockfish 8 64-bit3619+11−1172.7%−181.836.9%3300
100.0%
 Stockfish 200516 64-bit3564+16−1678.0%−230.227.1%1800
99.7%
 Stockfish 150316 64-bit3534+15−1575.2%−200.231.6%1800
99.9%
 Stockfish 200815 64-bit3500+15−1571.6%−168.231.6%1800
73.7%
2Ethereal 11.75 64-bit3494+11−1253.9%−32.538.9%2800
99.9%
 Ethereal 11.50 64-bit3467+12−1251.2%−13.637.5%2564
65.2%
 Stockfish 6 64-bit3463+13−1370.9%−161.332.6%2400
100.0%
 Stockfish 040514 64-bit3413+15−1579.7%−245.423.0%2100
100.0%
 Stockfish DD 64-bit3348+15−1474.9%−199.625.0%2100
100.0%
 Stockfish 160913 64-bit3302+14−1464.6%−117.628.9%2100
100.0%
3Demolito 2020-02-05 64-bit3234+16−1646.6%+23.533.5%1300
68.7%
 Stockfish 3 64-bit3229+13−1369.2%−157.024.3%2700
99.3%
 Stockfish 2.3.1 64-bit3205+15−1556.7%−56.529.3%1700
60.2%
4Senpai 2.0 64-bit3202+12−1244.2%+43.730.5%2820
66.3%
5Vajolet2 2.8 64-bit3198+15−1545.3%+32.035.3%1582
67.8%
 Stockfish 2.2.1 64-bit3192+18−1864.1%−109.627.0%1200
51.0%
 Stockfish VE_09 64-bit3192+16−1653.8%−36.729.5%1600
64.9%
 Stockfish 2.1.1 64-bit3187+19−1966.3%−123.628.6%1100
56.8%
 Stockfish 2.2.2 64-bit3185+20−2066.3%−125.728.5%1000
76.2%
 Demolito 2019-02-06 64-bit3176+16−1650.4%−4.729.9%1516
99.9%
 Stockfish 2.0.1 64-bit3137+18−1768.7%−144.826.8%1300
75.3%
 Stockfish 1.8 64-bit3128+19−1971.7%−166.623.9%1100
85.3%
 Stockfish 1.7 64-bit3112+22−2271.5%−162.127.3%800
56.8%
 Stockfish 1.9.1 64-bit3109+25−2473.0%−178.721.7%700
100.0%
 Stockfish 1.6 64-bit3036+22−2264.6%−110.326.1%800
100.0%
 Demolito 2017-08-26 64-bit2979+15−1541.3%+66.925.9%1800
99.9%
 Stockfish 1.5.1 64-bit2939+19−1955.2%−39.523.8%1000
97.6%
6Bobcat 8.0 64-bit2914+15−1540.1%+76.224.6%1610
95.3%
7EXchess 7.92b 64-bit2897+14−1442.3%+60.423.8%1920
56.4%
 EXchess 7.71b 64-bit2895+14−1538.6%+90.223.1%1900
87.6%
8Cheng 4.39 64-bit2884+13−1343.6%+50.222.6%2420
96.7%
 Bobcat 7.6 64-bit2864+18−1852.0%−15.724.8%1100
98.9%
 Cheng4 0.38 64-bit2834+17−1745.2%+39.920.4%1300
59.3%
9Minic 1.15 64-bit2831+20−2048.6%+8.324.8%870
73.0%
10Cyclone xTreme Fear2824+9−947.6%+18.021.2%6220
82.2%
 EXchess 7.18b 64-bit2817+14−1446.9%+25.622.1%1900
66.8%
 Bobcat 7.1 64-bit2812+18−1849.5%+3.525.1%1100
70.9%
 Toga CMLX 1.4.5e2803+22−2251.4%−7.425.9%700
76.0%
 Glaurung 2.2 64-bit2794+14−1458.3%−70.619.8%2200
87.5%
11GNU Chess 5.60 64-bit2784+11−1145.9%+30.223.6%3120
99.9%
 GNU Chess 5.50 64-bit2757+13−1354.2%−32.419.0%2500
61.7%
12Octochess 5190 64-bit2755+12−1251.9%−15.224.1%2720
99.5%
 Glaurung 2.1 64-bit2730+15−1451.0%−10.619.8%2000
73.9%
13Karballo 1.8 64-bit2722+18−1853.6%−26.825.1%1110
98.1%
 Glaurung 2.0.1 64-bit2697+15−1448.0%+8.522.6%1900
74.6%
 EXchess 6.50b 64-bit2690+14−1352.0%−14.619.7%2300
100.0%
14DanaSah 8.302645+18−1846.5%+24.126.0%1100
74.8%
 Glaurung 1.2.12637+13−1346.6%+23.321.4%2400
95.1%
15Fridolin 3.00 64-bit2619+15−1545.7%+32.019.6%1630
85.9%
16Daydreamer 1.75 64-bit2609+9−947.9%+16.822.0%5220
98.3%
 DanaSah 7.902591+15−1555.6%−41.520.5%1640
79.3%
17Maverick 1.5 64-bit2583+13−1448.0%+14.419.9%2120
90.2%
18Monolith 0.4 64-bit2570+16−1649.1%+5.819.9%1510
69.5%
 DanaSah 7.302564+15−1551.9%−14.422.8%1520
87.8%
 GNU Chess 5.07.173b 64-bit2552+13−1352.0%−17.416.3%2700
87.6%
19Galjoen 0.40.1 64-bit2539+18−1849.3%+4.621.5%1068
88.4%
 Fridolin 2.00 64-bit2524+15−1550.4%−2.322.3%1600
58.4%
 Maverick 1.0 64-bit2522+18−1751.3%−9.920.8%1200
80.3%
 DanaSah 6.302511+18−1848.4%+10.522.1%1200
92.4%
 DanaSah 5.072493+18−1855.5%−41.922.7%1100
93.1%
 DanaSah 4.662476+13−1347.2%+20.219.4%2500
58.0%
 Daydreamer 1.61 64-bit2474+16−1645.4%+35.019.0%1700
69.7%
 DanaSah 5.002468+16−1551.6%−13.820.3%1600
97.0%
 DanaSah 4.202449+12−1245.0%+38.320.1%2800
90.5%
 DanaSah 4.602437+14−1345.9%+31.717.9%2400
100.0%
 Galjoen 0.39.2 64-bit2372+19−1948.5%+10.520.6%1000
97.2%
 Maverick 0.60 64-bit2345+20−2050.4%−3.715.6%1000
81.8%
20Teki 2 64-bit2333+18−1849.8%+2.118.1%1200
100.0%
21Robocide 0.4 64-bit2193+19−2045.0%+39.119.1%1000
100.0%
 Galjoen 0.35.2 64-bit1990+22−2326.8%+189.817.2%900
100.0%
22Sapeli 1.20 64-bit1787+22−2259.5%−87.39.8%1056
78.2%
 Sapeli 1.02 64-bit1774+22−2246.4%+33.312.2%1100
98.5%
23Stash 11.0.1 64-bit1733+28−2854.4%−38.310.8%600
83.7%
 Sapeli 1.16 64-bit1708+36−3819.4%+271.312.3%400
 

Results matrix

Open source engines (best versions only), top 12
#NameELO123456789101112
1Stockfish 10 64-bit3715 163.5 − 36.5
+130−3=67
0
          
2Ethereal 11.75 64-bit349436.5 − 163.5
+3−130=67
0
           
3Demolito 2020-02-05 64-bit3234   54.5 − 45.5
+33−24=43
−5
61 − 39
+40−18=42
+32
       
4Senpai 2.0 64-bit3202  45.5 − 54.5
+24−33=43
+5
 52.5 − 57.5
+34−39=37
−18
       
5Vajolet2 2.8 64-bit3198  39 − 61
+18−40=42
−32
57.5 − 52.5
+39−34=37
+18
        
6Bobcat 8.0 64-bit2914      47 − 53
+36−42=22
−39
55 − 45
+38−28=34
+4
 65 − 35
+54−24=22
+20
67.5 − 32.5
+56−21=23
0
 
7EXchess 7.92b 64-bit2897     53 − 47
+42−36=22
+39
 52 − 48
+43−39=18
+1
57.5 − 52.5
+42−37=31
−50
62.5 − 37.5
+53−28=19
+20
65 − 35
+49−19=32
−12
 
8Cheng 4.39 64-bit2884     45 − 55
+28−38=34
−4
48 − 52
+39−43=18
−1
 56.5 − 53.5
+41−38=31
−42
52.5 − 47.5
+42−37=21
−41
62.5 − 37.5
+50−25=25
−9
 
9Minic 1.15 64-bit2831      52.5 − 57.5
+37−42=31
+50
53.5 − 56.5
+38−41=31
+42
 60.5 − 49.5
+45−34=31
+28
64 − 46
+51−33=26
+13
 
10Cyclone xTreme Fear2824     35 − 65
+24−54=22
−20
37.5 − 62.5
+28−53=19
−20
47.5 − 52.5
+37−42=21
+41
49.5 − 60.5
+34−45=31
−28
 55 − 45
+44−34=22
−4
58 − 42
+47−31=22
−8
11GNU Chess 5.60 64-bit2784     32.5 − 67.5
+21−56=23
0
35 − 65
+19−49=32
+12
37.5 − 62.5
+25−50=25
+9
46 − 64
+33−51=26
−13
45 − 55
+34−44=22
+4
 52.5 − 47.5
+41−36=23
−11
12Octochess 5190 64-bit2755         42 − 58
+31−47=22
+8
47.5 − 52.5
+36−41=23
+11
 
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

Open source engines (best versions only), top 12
#NameELO123456789101112
1Stockfish 10 64-bit3715 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Ethereal 11.75 64-bit34940.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Demolito 2020-02-05 64-bit32340.00.0 99.9100.0100.0100.0100.0100.0100.0100.0100.0
4Senpai 2.0 64-bit32020.00.00.1 66.3100.0100.0100.0100.0100.0100.0100.0
5Vajolet2 2.8 64-bit31980.00.00.033.7 100.0100.0100.0100.0100.0100.0100.0
6Bobcat 8.0 64-bit29140.00.00.00.00.0 95.399.9100.0100.0100.0100.0
7EXchess 7.92b 64-bit28970.00.00.00.00.04.7 91.2100.0100.0100.0100.0
8Cheng 4.39 64-bit28840.00.00.00.00.00.18.8 100.0100.0100.0100.0
9Minic 1.15 64-bit28310.00.00.00.00.00.00.00.0 73.0100.0100.0
10Cyclone xTreme Fear28240.00.00.00.00.00.00.00.026.9 100.0100.0
11GNU Chess 5.60 64-bit27840.00.00.00.00.00.00.00.00.00.0 100.0
12Octochess 5190 64-bit27550.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

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Performance table
Score table
LOS table
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Performance with all opponents
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LOS with all opponents

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Created in 2005-2008 by CCRL team
Last games added on March 26, 2020