CCRL 40/2 FRC
Downloads and Statistics
November 30, 2025
Testing summary:
Total: 799'676 games
played by 557 programs

White wins: 293'820 (36.7%)
Black wins: 229'969 (28.8%)
Draws: 275'887 (34.5%)
White score: 54.0%

Rating list

CCRL 40/2 FRC Rating List — All engines (best versions only) (Quote)

Ponder off, 5-men EGTB, 256MB 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 November 30, 2025 with Bayeselo based on 799'676 games
Please refer to the "about" page for comments on engine inclusion
RankNameRatingScoreAverage
Opponent		DrawsGamesLOS
ELO+−
1Torch v44090+10−1063.8%−86.663.1%5112 
96.8%
2Stockfish 17.14081+10−1060.3%−63.268.4%4412
73.2%
3Reckless 0.8.04077+13−1360.2%−61.767.8%2261
99.9%
4PlentyChess 7.0.04054+14−1454.8%−28.771.7%1765
100.0%
5Clover 9.14026+12−1252.3%−14.171.8%2243
66.4%
6Caissa 1.234022+14−1449.8%+1.569.5%1660
54.7%
7Viridithas 18.0.04021+13−1350.0%+0.470.7%2108
73.2%
8Stormphrax 7.0.04017+11−1150.2%−1.470.3%3358
72.9%
9Berserk 134014+9−955.3%−34.966.9%6399
100.0%
10Dragon 3.3 by Komodo3993+8−853.3%−22.767.3%9076
100.0%
11‑12Ethereal 14.253968+8−850.6%−5.167.8%8439
52.3%
11‑12pawnocchio 1.8.13968+12−1248.9%+5.463.7%2258
88.9%
13Horsie 1.13960+10−1044.2%+35.963.3%4498
100.0%
14Lizard 11.23931+11−1146.2%+23.462.7%3041
99.5%
15RubiChess 202408173916+10−1046.4%+22.259.5%4538
74.3%
16Renegade 1.2.03912+11−1161.0%−72.850.9%3437
100.0%
17Velvet 8.1.03892+10−1048.9%+6.455.0%3688
88.1%
18Tarnished v4.0 (Consort)3883+14−1450.9%−5.557.7%1500
76.5%
19Revenge 4.03877+11−1154.6%−30.258.0%3039
100.0%
20Halogen 15.0.13843+15−1548.4%+9.145.3%1500
99.8%
21Peacekeeper 3.013821+9−939.2%+70.756.2%4577
62.1%
22Heimdall 1.4.03819+14−1452.2%−16.048.6%1650
91.9%
23RofChade 3.13809+8−839.6%+68.850.3%7648
100.0%
24Altair 7.0.03776+9−945.3%+31.349.5%4447
89.9%
25Akimbo 1.0.03768+10−1048.4%+9.345.1%3717
99.8%
26Deep Sjeng 36a303752+9−944.7%+35.149.6%4853
89.2%
27Black Marlin 9.03745+10−1042.9%+48.344.6%3763
93.3%
28Sirius 9.03735+12−1246.9%+22.040.6%2449
99.7%
29SlowChess Blitz 2.93718+6−644.9%+36.847.4%13607
85.8%
30Wasp 7.003712+11−1151.8%−12.139.9%2778
60.2%
31Calvin 6.1.13710+13−1348.7%+9.939.6%1902
98.7%
32Minic 3.413694+10−1047.1%+17.445.9%3619
91.8%
33Devre 6.03683+13−1347.3%+19.639.3%1858
78.5%
34Winter 4.03677+12−1257.0%−50.639.9%2426
59.2%
35pawn 4.03675+14−1454.7%−34.338.2%1795
98.2%
36Equisetum 1.03658+10−1044.9%+37.138.9%3623
100.0%
37Marvin 6.3.03628+10−1046.3%+26.043.4%3345
64.8%
38Patricia 5.03625+15−1547.5%+17.229.9%1603
100.0%
39Cheng 4.483592+11−1149.4%+5.737.9%3201
86.9%
40Smallbrain 7.03585+8−849.3%+4.840.6%5494
99.9%
41Stash 37.03562+13−1356.3%−46.329.7%1932
100.0%
42Frozenight 6.0.03537+9−949.5%+2.842.6%4413
100.0%
43Princhess 0.21.03503+17−1733.4%+122.032.6%1194
100.0%
44Scorpio 3.0.15.113468+11−1152.5%−22.332.5%2992
53.8%
45Lc0 0.30.0 CPU-dnnl 7915563467+17−1750.5%−6.042.9%936
51.8%
46Hiarcs 15.3.13466+13−1343.8%+51.432.5%1961
99.4%
47Nalwald 193445+11−1161.6%−93.828.7%2828
100.0%
48Defenchess 2.33421+7−744.2%+44.231.9%7672
65.2%
49Lynx 1.113419+14−1451.9%−16.130.9%1650
98.9%
50Weiss 2.03401+6−639.2%+83.331.2%10325
58.5%
51Houdini 43400+9−960.1%−91.825.0%5550
98.7%
52‑53Schooner 2.23388+6−639.6%+78.534.4%12485
52.7%
52‑53Shredder 133388+5−540.7%+69.132.6%20623
100.0%
54Nemorino 6.003364+7−740.9%+69.527.0%9590
100.0%
55Chiron 53349+7−741.6%+65.429.0%8692
87.8%
56Drofa 4.1.03340+14−1443.0%+52.329.3%1748
100.0%
57Demolito 2021-10-043314+8−841.7%+65.028.7%6108
99.9%
58Critter 1.6a3300+5−544.6%+42.527.6%22776
70.1%
59Bagatur 5.1c3295+18−1844.8%+42.120.3%1000
100.0%
60Senpai 2.03221+7−747.0%+23.428.8%9128
63.2%
61Vajolet2 2.83220+7−745.7%+32.929.7%8930
100.0%
62DanaSah 9.03196+12−1249.3%+3.922.4%2474
98.5%
63Fire 3.03180+9−935.7%+127.221.8%6000
99.8%
64Rybka 4.13166+5−541.4%+71.425.5%16012
100.0%
65Monolith 23127+7−749.6%+2.625.6%8162
82.3%
66monty v1.0.03119+16−1643.4%+53.217.5%1450
100.0%
67Naum 4.63085+6−646.0%+33.723.4%11944
85.4%
68Stoofvlees IIb53078+11−1152.6%−20.919.9%3413
100.0%
69Rodent IV v0.263047+9−946.7%+25.429.5%4672
54.7%
70Cheers 1.0.03046+13−1355.5%−43.221.0%2105
100.0%
71Cheese 3.3.02980+11−1149.8%+1.124.1%3193
95.3%
72Polaris 1.8.12968+12−1252.2%−22.718.1%3183
100.0%
73Spike 1.4 Leiden2938+6−638.6%+92.922.2%10968
97.0%
74The Baron 3.45.12925+13−1350.0%+1.823.0%2502
84.1%
75Bobcat 8.02919+8−845.5%+34.423.6%6677
100.0%
76EXchess 7.92b2895+10−1043.0%+56.824.1%3906
100.0%
77Daydreamer 2.0.0-pre22856+12−1254.1%−35.717.3%3330
100.0%
78Cyclone xTreme Fear2825+8−847.4%+20.221.2%7430
99.5%
79Tornado 8.02804+15−1553.1%−25.422.2%1520
96.6%
80Arminius 2018-12-232787+11−1148.6%+12.121.4%3720
99.8%
81GNU Chess 5.602769+10−1045.7%+33.622.9%4224
68.3%
82Jacky Chess 24.042764+15−1537.0%+105.123.0%1650
85.5%
83‑84Colossus 2025b2752+19−1951.4%−11.417.1%1100
51.0%
83‑84Octochess 51902752+10−1051.1%−8.523.0%4230
71.5%
85Loop for Chess9602749+8−853.2%−28.623.1%8620
57.4%
86Dumb 2.32747+18−1852.4%−19.418.1%1200
99.5%
87Bright 0.5c2721+12−1246.0%+34.715.3%2947
99.5%
88Frenzee 3.5.192702+10−1054.4%−37.316.4%4678
54.2%
89Karballo 1.82701+14−1452.2%−17.722.9%1970
100.0%
90Fridolin 4.002670+11−1143.8%+53.121.4%3442
100.0%
91Coiled 1.1 (no NNUE)2622+12−1240.2%+84.517.1%3138
99.6%
92Fatalii 0.9.02593+19−1970.6%−176.115.7%1199
53.9%
93Nebula 2.02592+9−946.3%+31.619.8%5380
62.3%
94Maverick 1.52590+11−1147.1%+27.217.9%3669
93.9%
95Alfil 13.12578+14−1447.9%+16.919.0%2020
100.0%
96Movei 00.8.4382553+8−846.5%+29.119.8%8520
100.0%
97Pharaon 3.5.12531+8−846.0%+31.819.1%8970
85.0%
98‑99Galjoen 0.40.12523+14−1444.5%+47.320.0%2064
48.2%
98‑99Hermann 2.82523+10−1049.0%+9.917.3%4810
98.8%
100Amyan 1.722510+10−1048.5%+12.317.9%4920
65.1%
101Jonny 2.832507+10−1048.2%+14.915.9%5620
91.1%
102Hamsters 0.7.12500+9−948.5%+11.519.6%5810
100.0%
103Ufim 8.022468+9−944.9%+43.118.9%8168
64.2%
104Tantabus 2.0 64-bit2466+13−1348.1%+14.115.5%2495
100.0%
105Myrddin 0.89g2396+15−1547.7%+11.316.5%1932
94.1%
106LittleThought 1.0522383+10−1045.2%+36.616.3%5304
100.0%
107TJchess 1.32330+20−2044.1%+50.916.3%1052
98.0%
108Teki 22308+13−1348.0%+13.816.3%2746
56.3%
109Hussar 0.42307+11−1141.9%+67.017.4%4151
100.0%
110Patzer 3.802276+11−1141.5%+72.913.9%4249
100.0%
111Aice 0.99.22232+10−1039.3%+88.714.0%6172
99.4%
112Ayito 0.2.9942218+10−1038.6%+98.513.8%5846
99.8%
113Betsy Fischer2199+12−1237.9%+104.215.9%3550
100.0%
114Robocide 0.42172+14−1454.6%−44.613.8%3080
85.2%
115Camel 1.6.02160+23−2371.5%−186.413.9%1045
93.6%
116Chispa 4.0.32141+14−1442.4%+66.124.9%2660
100.0%
117Homer 1.022093+14−1450.7%−13.515.2%2600
100.0%
118Juggernaut 1.012036+18−1848.7%+10.58.6%1649
85.3%
119Mayhem 8.22024+21−2161.7%−99.715.3%1193
98.9%
120RamJet 0.142000+16−1651.9%−20.714.2%2538
100.0%
121Taktix 2.23x1873+16−1636.4%+121.413.1%2482
97.3%
122BigLion 2.23x1857+16−1634.8%+144.213.0%2764
65.7%
123Sapeli 2.01853+17−1736.6%+115.214.4%2180
63.0%
124KhepriChess 3.0.01849+25−2530.5%+171.418.0%748
100.0%
125Roce 0.03901723+25−2536.6%+116.912.2%740
 

Results matrix

All engines (top 10, best versions only)
#NameELO1
Torch
2
Stock
3
Reckl
4
Plent
5
Clove
6
Caiss
7
Virid
8
Storm
9
Berse
10
Drago
1Torch v44090 246 − 254
+56−64=380
−13		77 − 73
+19−15=116
−5		84.5 − 77.5
+22−15=125
−22		84 − 66
+32−14=104
−28		91 − 59
+42−10=98
−3		94 − 56
+45−7=98
+6		298.5 − 201.5
+123−26=351
−15		322.5 − 177.5
+156−11=333
+10		334 − 166
+184−16=300
+7
2Stockfish 17.14081254 − 246
+64−56=380
+13		 78 − 72
+21−15=114
+9		90.5 − 71.5
+29−10=123
+7		86.5 − 63.5
+33−10=107
−9		91.5 − 58.5
+41−8=101
+7		89 − 61
+39−11=100
−3		145.5 − 104.5
+59−18=173
−15		153.5 − 96.5
+70−13=167
+2		161 − 89
+79−7=164
−1
3Reckless 0.8.0407773 − 77
+15−19=116
+5		72 − 78
+15−21=114
−9		 86.5 − 74.5
+27−15=119
0		90 − 60
+35−5=110
+7		88.5 − 61.5
+36−9=105
−1		88.5 − 61.5
+38−11=101
−1		88 − 62
+32−6=112
−10		92 − 58
+43−9=98
+5		100 − 50
+55−5=90
+18
4PlentyChess 7.0.0405477.5 − 84.5
+15−22=125
+22		71.5 − 90.5
+10−29=123
−7		74.5 − 86.5
+15−27=119
0		 81 − 79
+20−18=122
−24		88 − 72
+29−13=118
−3		93 − 67
+38−12=110
+14		91 − 69
+32−10=118
+1		89.5 − 70.5
+37−18=105
−3		96 − 64
+39−7=114
−2
5Clover 9.1402666 − 84
+14−32=104
+28		63.5 − 86.5
+10−33=107
+9		60 − 90
+5−35=110
−7		79 − 81
+18−20=122
+24		 79.5 − 70.5
+23−14=113
+12		71.5 − 76.5
+15−20=113
−15		81 − 67
+27−13=108
+18		65 − 83
+10−28=110
−46		78.5 − 70.5
+23−15=111
−19
6Caissa 1.23402259 − 91
+10−42=98
+3		58.5 − 91.5
+8−41=101
−7		61.5 − 88.5
+9−36=105
+1		72 − 88
+13−29=118
+3		70.5 − 79.5
+14−23=113
−12		 74 − 76
+19−21=110
−4		76 − 74
+22−20=108
0		 80.5 − 69.5
+28−17=105
−8
7Viridithas 18.0.0402156 − 94
+7−45=98
−6		61 − 89
+11−39=100
+3		61.5 − 88.5
+11−38=101
+1		67 − 93
+12−38=110
−14		76.5 − 71.5
+20−15=113
+15		76 − 74
+21−19=110
+4		 78.5 − 71.5
+22−15=113
+9		80 − 70
+25−15=110
+13		78.5 − 71.5
+25−18=107
−14
8Stormphrax 7.0.04017201.5 − 298.5
+26−123=351
+15		104.5 − 145.5
+18−59=173
+15		62 − 88
+6−32=112
+10		69 − 91
+10−32=118
−1		67 − 81
+13−27=108
−18		74 − 76
+20−22=108
0		71.5 − 78.5
+15−22=113
−9		 51 − 49
+13−11=76
+1		49.5 − 50.5
+12−13=75
−28
9Berserk 134014177.5 − 322.5
+11−156=333
−10		96.5 − 153.5
+13−70=167
−2		58 − 92
+9−43=98
−5		70.5 − 89.5
+18−37=105
+3		83 − 65
+28−10=110
+46		 70 − 80
+15−25=110
−13		49 − 51
+11−13=76
−1		 79 − 71
+24−16=110
−6
10Dragon 3.3 by Komodo3993166 − 334
+16−184=300
−7		89 − 161
+7−79=164
+1		50 − 100
+5−55=90
−18		64 − 96
+7−39=114
+2		70.5 − 78.5
+15−23=111
+19		69.5 − 80.5
+17−28=105
+8		71.5 − 78.5
+18−25=107
+14		50.5 − 49.5
+13−12=75
+28		71 − 79
+16−24=110
+6		 
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

All engines (top 10, best versions only)
#NameELO1
Tor
2
Sto
3
Rec
4
Ple
5
Clo
6
Cai
7
Vir
8
Sto
9
Ber
10
Dra
1Torch v44090 96.898.2100.0100.0100.0100.0100.0100.0100.0
2Stockfish 17.140813.2 73.2100.0100.0100.0100.0100.0100.0100.0
3Reckless 0.8.040771.826.8 99.9100.0100.0100.0100.0100.0100.0
4PlentyChess 7.0.040540.00.00.1 100.0100.0100.0100.0100.0100.0
5Clover 9.140260.00.00.00.0 66.471.989.797.1100.0
6Caissa 1.2340220.00.00.00.033.6 54.775.788.3100.0
7Viridithas 18.0.040210.00.00.00.028.145.3 73.288.2100.0
8Stormphrax 7.0.040170.00.00.00.010.324.326.8 72.9100.0
9Berserk 1340140.00.00.00.02.911.711.827.1 100.0
10Dragon 3.3 by Komodo39930.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Complete list (all engines and versions)

Pure list (removes rating distortions)

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Custom comparison

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Created in 2005-2008 by CCRL team
Last games added on November 30, 2025