CCRL 40/40
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 1'097'085 games
played by 2'561 programs
149942 CPU days (X2 4600+)

White wins: 380'560 (34.7%)
Black wins: 282'789 (25.8%)
Draws: 433'736 (39.5%)
White score: 54.5%

Engine Details

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Show each game results
Chiron 2 64-bit 4CPU (3086+15
−15
)Quote
Author: Ubaldo Farina
This is one of the 12 Chiron versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 6 64-bit 4CPU3291+14
−14
(+205)8 − 42
(+0−34=16)
16.0%
8.0 / 50
0.0%
−36
–   Komodo 8 64-bit 4CPU3285+16
−16
(+199)7 − 45
(+0−38=14)
13.5%
7.0 / 52
0.0%
−74
–   Stockfish 5 64-bit 4CPU3269+15
−15
(+183)10 − 40
(+1−31=18)
20.0%
10.0 / 50
0.0%
−19
–   Houdini 4 64-bit 4CPU3242+10
−10
(+156)12 − 39
(+3−30=18)
23.5%
12.0 / 51
0.0%
−23
–   Stockfish DD 64-bit 4CPU3234+17
−17
(+148)21 − 71
(+3−53=36)
22.8%
21.0 / 92
0.0%
−30
–   Houdini 4 Tactical 64-bit 4CPU3231+24
−24
(+145)11 − 23
(+3−15=16)
32.4%
11.0 / 34
0.0%
+37
–   Komodo 7a 64-bit 4CPU3228+18
−18
(+142)6.5 − 23.5
(+1−18=11)
21.7%
6.5 / 30
0.0%
−47
–   Komodo TCEC 64-bit 4CPU3220+18
−18
(+134)15 − 36
(+4−25=22)
29.4%
15.0 / 51
0.0%
+2
–   Gull 3 64-bit 4CPU3180+10
−9
(+94)10 − 20
(+3−13=14)
33.3%
10.0 / 30
0.0%
−7
–   Gull 2.8b 64-bit 4CPU3179+19
−19
(+93)11.5 − 21.5
(+6−16=11)
34.8%
11.5 / 33
0.0%
−8
–   Equinox 3.20 64-bit 4CPU3174+11
−11
(+88)16.5 − 19.5
(+9−12=15)
45.8%
16.5 / 36
0.0%
+62
–   Stockfish DD 64-bit3165+16
−15
(+79)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+48
–   Fritz 15 64-bit 4CPU3161+12
−12
(+75)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+225
–   Critter 1.6a 64-bit 4CPU3159+8
−8
(+73)24 − 50
(+6−32=36)
32.4%
24.0 / 74
0.0%
−35
–   Fire 3.0 64-bit 4CPU3150+17
−17
(+64)13 − 19
(+4−10=18)
40.6%
13.0 / 32
0.0%
+10
–   Bouquet 1.8 64-bit 4CPU3149+11
−11
(+63)14.5 − 21.5
(+4−11=21)
40.3%
14.5 / 36
0.0%
+7
–   Rybka 4.1 64-bit 4CPU3145+9
−9
(+59)14.5 − 19.5
(+4−9=21)
42.6%
14.5 / 34
0.0%
+17
–   Komodo TCEC 64-bit3144+17
−17
(+58)23 − 26
(+9−12=28)
46.9%
23.0 / 49
0.0%
+37
–   Protector 1.9.0 64-bit 4CPU3139+15
−15
(+53)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−97
–   NirvanaChess 2.2 64-bit 4CPU3139+18
−17
(+53)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−104
–   Alfil 15.7 64-bit 4CPU3137+17
−17
(+51)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−91
–   Andscacs 0.85 64-bit 4CPU3134+25
−25
(+48)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.1%
−11
–   Sting SF 6 64-bit 4CPU3132+28
−28
(+46)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.2%
+46
–   Sting SF 4.8.4 64-bit 4CPU3132+29
−29
(+46)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.2%
+46
–   DeepSaros 4.1.6 64-bit 4CPU3128+26
−26
(+42)14 − 22
(+5−13=18)
38.9%
14.0 / 36
0.2%
−21
–   Protector 1.8.0 64-bit 4CPU3125+27
−28
(+39)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.7%
+39
–   BlackMamba 2.0 64-bit 4CPU3123+15
−15
(+37)17.5 − 20.5
(+6−9=23)
46.1%
17.5 / 38
0.0%
+14
–   Fizbo 1.7 64-bit 4CPU3119+27
−27
(+33)1 − 1
(+0−0=2)
50.0%
1.0 / 2
1.8%
+33
–   Elektro 1.2 64-bit 4CPU3118+23
−23
(+32)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
1.0%
−125
–   Sting SF 5 64-bit 4CPU3118+25
−25
(+32)3 − 3
(+1−1=4)
50.0%
3.0 / 6
1.5%
+32
–   Hannibal 1.5 64-bit 4CPU3110+19
−19
(+24)11 − 12
(+4−5=14)
47.8%
11.0 / 23
1.9%
+11
–   NirvanaChess 2.1c 64-bit 4CPU3096+22
−23
(+10)6 − 4
(+4−2=4)
60.0%
6.0 / 10
23.2%
+73
–   Sting SF 4 64-bit 4CPU3095+23
−23
(+9)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
25.2%
+166
–   Naum 4.6 64-bit 4CPU3095+14
−14
(+9)23.5 − 30.5
(+9−16=29)
43.5%
23.5 / 54
16.5%
−30
–   Texel 1.05 64-bit 4CPU3085+17
−17
(−1)13 − 9
(+6−2=14)
59.1%
13.0 / 22
53.2%
+51
–   Andscacs 0.82 64-bit 4CPU3082+29
−29
(−4)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
58.1%
−96
–   Critter 0.90 64-bit 4CPU3079+31
−31
(−7)1 − 1
(+1−1=0)
50.0%
1.0 / 2
65.0%
−7
–   Hannibal 1.4b 64-bit 4CPU3077+15
−15
(−9)17.5 − 17.5
(+8−8=19)
50.0%
17.5 / 35
78.6%
−6
–   Andscacs 0.81 64-bit 4CPU3077+31
−32
(−9)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
68.6%
−39
–   Protector 1.7.0 64-bit 4CPU3075+19
−19
(−11)22.5 − 20.5
(+10−8=25)
52.3%
22.5 / 43
81.1%
+1
–   Deep Fritz 14 64-bit 4CPU3072+16
−16
(−14)17 − 13
(+8−4=18)
56.7%
17.0 / 30
88.8%
+22
–   Protector 1.6.0 64-bit 4CPU3071+21
−22
(−15)13.5 − 10.5
(+8−5=11)
56.3%
13.5 / 24
86.8%
+25
–   Naum 4.2 64-bit 4CPU3061+10
−10
(−25)19 − 15
(+9−5=20)
55.9%
19.0 / 34
99.7%
+10
–   Texel 1.04 64-bit 4CPU3058+21
−21
(−28)15.5 − 14.5
(+8−7=15)
51.7%
15.5 / 30
98.5%
−16
–   Alfil 15.8 64-bit 4CPU3057+22
−22
(−29)5 − 2
(+3−0=4)
71.4%
5.0 / 7
98.4%
+100
–   NirvanaChess 2.0a 64-bit 4CPU3056+30
−30
(−30)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
95.9%
+15
–   Protector 1.5.0 64-bit 4CPU3056+18
−18
(−30)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
99.4%
−97
–   Hiarcs 14 4CPU3054+13
−13
(−32)29.5 − 22.5
(+15−8=29)
56.7%
29.5 / 52
99.9%
+9
–   Deep Junior Yokohama 64-bit 4CPU3025+16
−16
(−61)32.5 − 15.5
(+23−6=19)
67.7%
32.5 / 48
100.0%
+53
–   Senpai 1.0 64-bit 4CPU3024+16
−16
(−62)10.5 − 7.5
(+6−3=9)
58.3%
10.5 / 18
100.0%
−13
–   Andscacs 0.80 64-bit 4CPU3024+31
−31
(−62)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+294
–   Arasan 19.0.1 64-bit 4CPU3019+34
−33
(−67)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Deep Junior 13.3 64-bit 4CPU3019+18
−18
(−67)1 − 2
(+0−1=2)
33.3%
1.0 / 3
100.0%
−149
–   Rybka 2.3.2a 64-bit 4CPU3018+13
−13
(−68)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−8
–   Deep Shredder 12 64-bit 4CPU3018+10
−10
(−68)31.5 − 20.5
(+17−6=29)
60.6%
31.5 / 52
100.0%
−6
–   Spike 1.4 Leiden 4CPU3017+11
−11
(−69)30 − 14
(+23−7=14)
68.2%
30.0 / 44
100.0%
+54
–   Cheng 4.39 64-bit 4CPU3010+15
−15
(−76)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+282
–   Texel 1.03 64-bit 4CPU3010+31
−31
(−76)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
100.0%
−54
–   Vajolet2 2.1 64-bit 4CPU2999+25
−25
(−87)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+70
–   Fizbo 1.5 64-bit 4CPU2993+27
−27
(−93)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−93
–   Cheng4 0.38 64-bit 4CPU2981+24
−24
(−105)6 − 6
(+1−1=10)
50.0%
6.0 / 12
100.0%
−105
–   Arasan 18.3 64-bit 4CPU2974+30
−30
(−112)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+30
–   Spark 1.0 64-bit 4CPU2970+13
−13
(−116)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+34
–   Zappa Mexico II 64-bit 4CPU2969+10
−10
(−117)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−202
–   EXchess 7.88b 64-bit 4CPU2958+29
−29
(−128)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−158
–   Fizbo 1.31 64-bit 4CPU2956+29
−30
(−130)7 − 5
(+4−2=6)
58.3%
7.0 / 12
100.0%
−77
–   Onno 1.2.70 64-bit 4CPU2934+19
−19
(−152)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−152
–   Fizbo 1.4 64-bit 4CPU2932+28
−28
(−154)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−11
–   Thinker 5.4d Inert 64-bit 4CPU2927+22
−23
(−159)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Toga II 3.0 4CPU2919+22
−22
(−167)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Crafty 23.8 64-bit 4CPU2911+33
−34
(−175)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−175
–   Cheng4 0.36c 64-bit 4CPU2897+30
−30
(−189)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
−9

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Created in 2005-2013 by CCRL team
Last games added on November 8, 2019