CCRL 40/15
Downloads and Statistics
February 8, 2020
Testing summary:
Total: 1'120'733 games
played by 2'610 programs

White wins: 387'881 (34.6%)
Black wins: 287'767 (25.7%)
Draws: 445'085 (39.7%)
White score: 54.5%

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chess22k 1.13 64-bit#43  (3060+20
−20
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 12 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Defenchess 2.2 64-bit3206+13
−13
(+146)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
0.0%
+62
= 0 = = = 0 = = = 0
–   Booot 6.3.1 64-bit3202+9
−9
(+142)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
+46
= 0 1 = 0 = 0 0 0 = = =
–   Fritz 17 64-bit3193+19
−18
(+133)6 − 26
(+1−21=10)
18.8%
6.0 / 32
0.0%
−85
= = 0 0 0 0 0 = = 0 0 0 0 0 = 0 0 = 0 = 0 1 0 0 0 0 0 0 = = = 0
–   Andscacs 0.95 64-bit3185+10
−10
(+125)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−136
0 0 1 0 = 0 0 0
–   RubiChess 1.6 64-bit3164+21
−21
(+104)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+104
= = = =
–   Defenchess 2.1 64-bit3149+22
−22
(+89)7.5 − 12.5
(+1−6=13)
37.5%
7.5 / 20
0.0%
+19
= 0 = = 0 0 = = 0 = 1 = = = = = 0 = 0 =
–   Xiphos 0.4 64-bit3148+12
−12
(+88)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+60
= = = = = 0 1 0 = =
–   Andscacs 0.91 64-bit3141+15
−16
(+81)4 − 8
(+0−4=8)
33.3%
4.0 / 12
0.0%
−8
0 = = = = = 0 = = 0 = 0
–   Schooner 2.1 64-bit3132+17
−17
(+72)2.5 − 11.5
(+0−9=5)
17.9%
2.5 / 14
0.0%
−149
= 0 = 0 0 0 = = 0 0 0 = 0 0
–   Laser 1.6 64-bit3130+11
−11
(+70)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+66
= = = 0 = = 1 0 = 1 = =
–   Arasan 21.4 64-bit3128+16
−16
(+68)16.5 − 23.5
(+7−14=19)
41.3%
16.5 / 40
0.0%
+15
= 0 1 1 0 = = 0 1 1 = = 1 0 = 0 = 0 = = = 1 = = = = = = 0 1 0 0 0 0 0 = 0 = 0 =
–   Roc 1.1 64-bit3127+30
−30
(+67)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−215
0 = 0 0
–   Arasan 22.0 64-bit3126+31
−31
(+66)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+7
= = 0 = 0 = 0 1 = =
–   Arasan 21.3 64-bit3124+15
−14
(+64)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+64
= = = 0 0 1 = = 1 =
–   Gull 3 64-bit3121+7
−7
(+61)9 − 13
(+2−6=14)
40.9%
9.0 / 22
0.0%
+10
= = 0 = = 0 = 0 = = 0 1 1 = = 0 = = = = = 0
–   SlowChess Blitz Classic 1.9 64-bit3119+65
−64
(+59)1 − 3
(+0−2=2)
25.0%
1.0 / 4
4.0%
−88
= = 0 0
–   Roc 1.3 64-bit3117+23
−23
(+57)20.5 − 21.5
(+10−11=21)
48.8%
20.5 / 42
0.0%
+53
0 0 = = 0 = = = 0 1 1 = = 1 = = = 1 0 0 1 0 = = = 1 = 0 = 1 = = = 0 = = 1 0 = 1 0 1
–   Chiron 4 64-bit3115+8
−8
(+55)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−72
1 = 0 0 = 0 0 = 0 = 0 =
–   Roc 1.5 64-bit3111+49
−49
(+51)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
3.1%
−8
0 = = =
–   RubiChess 1.5 64-bit3111+20
−20
(+51)7 − 7
(+2−2=10)
50.0%
7.0 / 14
0.0%
+48
= = = = = 0 = = 1 1 = 0 = =
–   Pedone 2.0 64-bit3111+76
−75
(+51)2 − 2
(+1−1=2)
50.0%
2.0 / 4
10.1%
+51
= 1 = 0
–   Vajolet2 2.8 64-bit3110+22
−22
(+50)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.1%
+50
0 = 0 1 1 0 = 1
–   Komodo 5.1 64-bit3106+18
−18
(+46)7 − 5
(+5−3=4)
58.3%
7.0 / 12
0.0%
+101
0 1 = = 0 1 = 1 1 = 1 0
–   Lc0 0.21.3 wLD2 64-bit3099+34
−34
(+39)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
2.5%
+70
1 1 1 0 = = 1 0 = 0
–   Vajolet2 2.7 64-bit3096+15
−15
(+36)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.2%
+36
= = = =
–   Houdini 1.5a 32-bit3091+13
−13
(+31)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
0.6%
+55
0 1 0 = = 1 = 0 1 1 = =
–   Nemorino 5.00 64-bit3089+14
−14
(+29)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.8%
−42
1 0 0 = = = = = = 0 0 =
–   Pedone 1.9 64-bit3082+16
−16
(+22)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
4.4%
+311
1 1 = 1
–   Strelka 5.1 32-bit3082+16
−15
(+22)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
4.1%
−9
0 1 = 0 = 1 = = 0 =
–   Demolito 2020-01-10 64-bit3080+77
−78
(+20)2 − 2
(+0−0=4)
50.0%
2.0 / 4
31.1%
+20
= = = =
–   Texel 1.07 64-bit3076+11
−12
(+16)2 − 2
(+1−1=2)
50.0%
2.0 / 4
8.3%
+16
0 1 = =
–   ChessBrainVB 3.743069+19
−19
(+9)20.5 − 27.5
(+11−18=19)
42.7%
20.5 / 48
23.8%
−38
= = 0 = = = 0 = 1 0 0 1 = = 1 0 0 0 0 0 1 1 = 1 = 1 = 1 0 0 0 1 = 0 0 = = 1 = = 1 0 0 0 = = 0 =
–   Lc0 0.23.2 wLD2 64-bit3066+64
−65
(+6)1 − 3
(+0−2=2)
25.0%
1.0 / 4
42.5%
−141
= 0 = 0
–   iCE 4.0 64-bit3064+20
−20
(+4)15 − 21
(+6−12=18)
41.7%
15.0 / 36
38.0%
−43
0 1 = 0 1 0 = 0 0 = 1 = 0 0 1 = 0 0 = = = 1 = = = = = = 0 1 = = 0 = = 0
–   Critter 1.2 32-bit3060+15
−15
(0)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
49.4%
−71
= = 0 = = = 0 0 = 1 = 0
–   Wasp 3.75 64-bit3056+20
−20
(−4)25.5 − 24.5
(+9−8=33)
51.0%
25.5 / 50
60.5%
0
= 1 = = 0 = = 1 = = 0 = 0 = 1 = = = = = 0 = 1 = = = = = = 1 0 = 1 = 1 0 = 0 1 = 1 = = = = = = 0 = =
–   Stockfish 1.9.1 64-bit3035+21
−20
(−25)6 − 4
(+3−1=6)
60.0%
6.0 / 10
95.6%
+34
= = 1 1 1 = = = 0 =
–   Demolito 2019-07-15 64-bit3028+24
−24
(−32)13.5 − 10.5
(+7−4=13)
56.3%
13.5 / 24
97.9%
+1
= 0 1 1 1 = = = = = 0 1 = 0 = = = = 1 1 0 = = 1
–   Pirarucu 3.0.7 64-bit3013+19
−19
(−47)13.5 − 12.5
(+4−3=19)
51.9%
13.5 / 26
100.0%
−36
1 = = = = = = = 1 = = 1 0 = = = = = = 1 = = 0 = 0 =
–   Winter 0.7 64-bit2997+21
−21
(−63)11 − 7
(+6−2=10)
61.1%
11.0 / 18
100.0%
0
= 0 = 1 0 1 = 1 1 = = = 1 = = = 1 =
–   Rybka 3 32-bit2994+12
−12
(−66)9.5 − 2.5
(+9−2=1)
79.2%
9.5 / 12
100.0%
+184
= 1 0 1 1 1 1 1 1 0 1 1
–   Rodent III 0.281 64-bit2992+20
−20
(−68)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+24
1 = 0 1
–   Deuterium 2019.2.37.73 64-bit2988+20
−20
(−72)12 − 8
(+6−2=12)
60.0%
12.0 / 20
100.0%
−17
= = = = 1 = = 1 = 0 1 = 1 0 = = 1 = 1 =
–   Igel 2.3.0 64-bit2986+27
−27
(−74)11.5 − 6.5
(+7−2=9)
63.9%
11.5 / 18
100.0%
+8
= = = 1 1 1 0 1 = = = = 0 1 1 1 = =
–   Amoeba 3.0 64-bit2957+17
−17
(−103)6 − 6
(+2−2=8)
50.0%
6.0 / 12
100.0%
−99
= = 0 1 = = = 0 = = = 1
–   SlowChess Blitz Classic 1.5 64-bit2956+22
−22
(−104)15 − 5
(+11−1=8)
75.0%
15.0 / 20
100.0%
+57
1 1 1 1 = 1 1 1 = = 1 = = 0 1 = 1 = = 1
–   Naum 4 64-bit2956+14
−14
(−104)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
100.0%
−72
1 1 0 = 0 = 1 0 1 = = =
–   Marvin 3.4.0 64-bit2939+19
−19
(−121)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
−27
= 1 1 1 = 1 = 1 0 1 0 0
–   Bagatur 1.9 64-bit2928+23
−23
(−132)11 − 5
(+7−1=8)
68.8%
11.0 / 16
100.0%
−22
1 = 0 = 1 = 1 = = 1 = 1 = = 1 1
–   Godel 6.0 64-bit2927+20
−20
(−133)8 − 6
(+6−4=4)
57.1%
8.0 / 14
100.0%
−84
= 1 0 1 0 = 0 = 1 0 = 1 1 1
–   Tucano 8.00 64-bit2888+23
−23
(−172)14 − 2
(+12−0=4)
87.5%
14.0 / 16
100.0%
+115
= 1 1 = 1 1 = 1 = 1 1 1 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on February 8, 2020