CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Engine Details

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Show each game results
Chiron 1.1a 64-bit (2977+13
−14
)Quote
Author: Ubaldo Farina
Includes games from 1.1 and 1.1a
This is one of the 12 Chiron versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 4 64-bit3166+10
−10
(+189)4 − 10
(+1−7=6)
28.6%
4.0 / 14
0.0%
+53
–   Stockfish DD 64-bit3163+16
−15
(+186)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+43
–   Houdini 3 64-bit3156+13
−13
(+179)7 − 23
(+2−18=10)
23.3%
7.0 / 30
0.0%
−1
–   Houdini 3 Tactical 64-bit3151+18
−18
(+174)6 − 26
(+0−20=12)
18.8%
6.0 / 32
0.0%
−36
–   Komodo TCEC 64-bit3141+17
−17
(+164)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Komodo 6 64-bit3141+15
−15
(+164)7 − 23
(+3−19=8)
23.3%
7.0 / 30
0.0%
−28
–   Komodo CCT 64-bit3124+15
−15
(+147)11 − 21
(+4−14=14)
34.4%
11.0 / 32
0.0%
+48
–   Houdini 2.0c 64-bit3122+14
−15
(+145)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−87
–   Stockfish 4 64-bit3119+17
−17
(+142)7.5 − 22.5
(+1−16=13)
25.0%
7.5 / 30
0.0%
−16
–   Komodo 5 64-bit3107+11
−11
(+130)21 − 35
(+6−20=30)
37.5%
21.0 / 56
0.0%
+55
–   Strelka 5.5 64-bit3102+6
−7
(+125)6 − 24
(+0−18=12)
20.0%
6.0 / 30
0.0%
−71
–   Komodo 5.1 64-bit3102+17
−17
(+125)8.5 − 21.5
(+2−15=13)
28.3%
8.5 / 30
0.0%
−11
–   Critter 1.6a 64-bit3099+7
−7
(+122)6.5 − 23.5
(+3−20=7)
21.7%
6.5 / 30
0.0%
−88
–   Komodo 4 64-bit3096+11
−11
(+119)14 − 38
(+2−26=24)
26.9%
14.0 / 52
0.0%
−22
–   Stockfish 3 64-bit3094+16
−16
(+117)10 − 20
(+2−12=16)
33.3%
10.0 / 30
0.0%
+19
–   Komodo 3 64-bit3089+14
−14
(+112)13.5 − 36.5
(+4−27=19)
27.0%
13.5 / 50
0.0%
−38
–   Critter 1.2 64-bit3079+14
−14
(+102)19.5 − 30.5
(+7−18=25)
39.0%
19.5 / 50
0.0%
+35
–   Critter 1.4 64-bit3079+20
−20
(+102)11 − 17
(+0−6=22)
39.3%
11.0 / 28
0.0%
+47
–   Stockfish 2.3.1 64-bit3076+17
−17
(+99)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+99
–   Rybka 4.1 64-bit3076+8
−8
(+99)9.5 − 20.5
(+2−13=15)
31.7%
9.5 / 30
0.0%
−9
–   Bouquet 1.8 64-bit3073+8
−8
(+96)13 − 17
(+2−6=22)
43.3%
13.0 / 30
0.0%
+59
–   Stockfish 2.2.2 64-bit3070+20
−19
(+93)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−265
–   Gull 2.3 64-bit3061+19
−19
(+84)8 − 22
(+2−16=12)
26.7%
8.0 / 30
0.0%
−67
–   Bouquet 1.5 64-bit3060+17
−17
(+83)12 − 22
(+4−14=16)
35.3%
12.0 / 34
0.0%
−6
–   IvanHoe 9.46h 64-bit3059+13
−13
(+82)10 − 20
(+3−13=14)
33.3%
10.0 / 30
0.0%
−20
–   RobboLito 0.21Q 64-bit3057+16
−16
(+80)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+80
–   Alfil 15.7 64-bit3056+13
−13
(+79)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.0%
+79
–   Stockfish 2.2 64-bit3055+35
−34
(+78)10.5 − 15.5
(+3−8=15)
40.4%
10.5 / 26
0.0%
+24
–   Stockfish 2.1.1 64-bit3051+15
−15
(+74)17.5 − 32.5
(+7−22=21)
35.0%
17.5 / 50
0.0%
−21
–   Vitruvius 1.11C 64-bit3047+14
−14
(+70)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+32
–   DeepSaros 3.3b 64-bit3043+18
−19
(+66)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+208
–   Sting SF 3 64-bit3036+16
−16
(+59)9.5 − 20.5
(+1−12=17)
31.7%
9.5 / 30
0.0%
−44
–   DeepSaros 3.0 64-bit3033+22
−22
(+56)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+148
–   BlackMamba 1.4 64-bit3026+15
−15
(+49)10 − 20
(+4−14=12)
33.3%
10.0 / 30
0.0%
−57
–   Gull 2.1 64-bit3023+18
−19
(+46)13.5 − 19.5
(+6−12=15)
40.9%
13.5 / 33
0.0%
−9
–   Sting SF 2 64-bit3020+18
−18
(+43)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−246
–   Deep Fritz 14 64-bit 1CPU3017+11
−11
(+40)11.5 − 18.5
(+3−10=17)
38.3%
11.5 / 30
0.0%
−25
–   Gull 2.2 64-bit3010+19
−19
(+33)15 − 15
(+8−8=14)
50.0%
15.0 / 30
0.2%
+34
–   BlackMamba 1.2c 64-bit3001+30
−30
(+24)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
7.6%
−118
–   Hannibal 1.4b 64-bit2999+12
−12
(+22)18.5 − 11.5
(+10−3=17)
61.7%
18.5 / 30
0.5%
+88
–   Gull II b2 64-bit2992+21
−21
(+15)17 − 13
(+7−3=20)
56.7%
17.0 / 30
11.6%
+52
–   Protector 1.5.0 64-bit2983+13
−13
(+6)16.5 − 13.5
(+8−5=17)
55.0%
16.5 / 30
24.0%
+34
–   Naum 4.2 64-bit2974+9
−9
(−3)27.5 − 32.5
(+13−18=29)
45.8%
27.5 / 60
60.3%
−26
–   Fizbo 1.6 64-bit2962+28
−28
(−15)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
81.6%
+16
–   Hiarcs 142959+10
−10
(−18)17.5 − 16.5
(+10−9=15)
51.5%
17.5 / 34
98.1%
−5
–   Fritz 132959+11
−11
(−18)29.5 − 22.5
(+18−11=23)
56.7%
29.5 / 52
98.0%
+25
–   Andscacs 0.72 64-bit2958+26
−26
(−19)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
88.9%
+87
–   Pedone 1.4.1 64-bit2955+19
−19
(−22)5 − 5
(+2−2=6)
50.0%
5.0 / 10
96.1%
−22
–   Hakkapeliitta 3.0 64-bit2953+12
−12
(−24)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
99.7%
+81
–   DeepSaros 3.1a 64-bit2943+30
−30
(−34)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
97.8%
−190
–   Deep Sjeng c't 20102939+10
−10
(−38)24 − 28
(+15−19=18)
46.2%
24.0 / 52
100.0%
−61
–   Deep Shredder 12 64-bit2938+9
−9
(−39)34 − 24
(+22−12=24)
58.6%
34.0 / 58
100.0%
+16
–   SmarThink 1.80 64-bit2937+25
−25
(−40)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
99.7%
−13
–   Rodent III 0.210 64-bit2936+19
−19
(−41)3 − 5
(+1−3=4)
37.5%
3.0 / 8
100.0%
−110
–   Wasp 2.00 64-bit2929+26
−26
(−48)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
99.9%
−22
–   Gull 1.2 64-bit2918+15
−15
(−59)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+83
–   Cheng 4.39 64-bit2918+10
−11
(−59)4 − 6
(+1−3=6)
40.0%
4.0 / 10
100.0%
−114
–   Deep Junior 13.3 64-bit2914+16
−16
(−63)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−220
–   Rodent II 0.9.64 64-bit2914+22
−22
(−63)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+43
–   Hannibal 1.2 64-bit2914+23
−23
(−63)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+79
–   Spike 1.4 Leiden2913+8
−8
(−64)35.5 − 16.5
(+25−6=21)
68.3%
35.5 / 52
100.0%
+54
–   Francesca MAD 0.29 64-bit2912+21
−21
(−65)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
100.0%
−89
–   Amoeba 2.6 64-bit2910+20
−20
(−67)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−19
–   Rodent III 0.172 64-bit2908+22
−22
(−69)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−37
–   Wasp 1.25 64-bit2907+22
−22
(−70)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+13
–   Arasan 19.0.1 64-bit2906+26
−26
(−71)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−71
–   Quazar 0.4 64-bit2904+10
−10
(−73)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−73
–   Nemorino 1.02 64-bit2903+23
−23
(−74)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+34
–   Protector 1.4.0 64-bit2899+14
−14
(−78)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+212
–   chess22k 1.7 64-bit2898+22
−22
(−79)8.5 − 7.5
(+4−3=9)
53.1%
8.5 / 16
100.0%
−62
–   Vajolet2 2.1 64-bit2894+24
−24
(−83)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+40
–   DiscoCheck 5.2.1 64-bit2893+15
−15
(−84)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−46
–   EXchess 7.97b 64-bit2892+13
−13
(−85)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+9
–   Fizbo 1.31 64-bit2892+21
−21
(−85)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+110
–   Spark 1.0 64-bit2891+12
−12
(−86)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−3
–   iCE 2.0 64-bit2891+17
−17
(−86)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−5
–   Topple 0.7.1 64-bit2888+26
−25
(−89)5 − 3
(+2−0=6)
62.5%
5.0 / 8
100.0%
−21
–   Ethereal 8.62 64-bit2883+24
−24
(−94)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+233
–   Stash 23.0 64-bit2880+28
−28
(−97)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
100.0%
+7
–   Andscacs 0.71 64-bit2878+30
−30
(−99)6.5 − 3.5
(+3−0=7)
65.0%
6.5 / 10
100.0%
−16
–   Vajolet2 1.44 64-bit2875+31
−31
(−102)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−8
–   Bobcat 7.6 64-bit2875+22
−22
(−102)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
100.0%
−126
–   Rodent II 0.9.33 64-bit2867+27
−27
(−110)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
+4
–   The Baron 3.44 64-bit2865+12
−12
(−112)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+98
–   Vajolet2 1.45 64-bit2865+20
−20
(−112)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+83
–   Arasan 18.0 64-bit2859+26
−26
(−118)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−14
–   Dirty 30Apr2017 64-bit2855+15
−15
(−122)11 − 5
(+7−1=8)
68.8%
11.0 / 16
100.0%
−10
–   DisasterArea 1.65 64-bit2847+13
−13
(−130)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−102
–   Atlas 3.80 64-bit2846+14
−14
(−131)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−40
–   Mr Bob 0.9.0 64-bit2840+24
−24
(−137)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+152
–   Fruit Reloaded 3.2.1 64-bit2836+13
−13
(−141)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−16
–   Fizbo 1.2 64-bit2832+27
−27
(−145)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−14
–   Texel 1.02 64-bit2826+28
−28
(−151)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
0
–   DisasterArea 1.54 64-bit2826+18
−18
(−151)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+79
–   Topple 0.7.0 64-bit2813+27
−27
(−164)9.5 − 2.5
(+7−0=5)
79.2%
9.5 / 12
100.0%
+24
–   Topple 0.5.0 64-bit2804+27
−27
(−173)9 − 3
(+7−1=4)
75.0%
9.0 / 12
100.0%
−6
–   Rodent 1.5 64-bit2783+21
−21
(−194)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+59

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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021