CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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chess22k 1.13 64-bit (3102+15
−15		)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 13 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Lc0 0.21.3 wLD2 64-bit3359+16
−16		(+257)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.0%
+292
–   rofChade 2.202 64-bit3254+9
−9		(+152)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−10
–   Defenchess 2.2 64-bit3251+7
−7		(+149)3.5 − 6.5
(+0−3=7)		35.0%
3.5 / 10
0.0%
+53
–   Schooner 2.2 64-bit3250+7
−7		(+148)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−23
–   Booot 6.3.1 64-bit3248+8
−8		(+146)4 − 8
(+1−5=6)		33.3%
4.0 / 12
0.0%
+35
–   Fritz 17 64-bit3246+14
−14		(+144)6 − 26
(+1−21=10)
18.8%
6.0 / 32
0.0%
−87
–   Andscacs 0.95 64-bit3230+8
−8		(+128)1.5 − 6.5
(+1−6=1)		18.8%
1.5 / 8
0.0%
−138
–   RubiChess 1.6.1 64-bit3216+19
−19		(+114)7 − 15
(+1−9=12)		31.8%
7.0 / 22
0.0%
−7
–   RubiChess 1.6 64-bit3207+13
−13		(+105)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+105
–   Defenchess 2.1 64-bit3194+19
−19		(+92)7.5 − 12.5
(+1−6=13)		37.5%
7.5 / 20
0.0%
+10
–   Xiphos 0.4 64-bit3188+9
−9		(+86)4.5 − 5.5
(+1−2=7)		45.0%
4.5 / 10
0.0%
+53
–   Arasan 22.0 64-bit3186+16
−16		(+84)8 − 14
(+1−7=14)		36.4%
8.0 / 22
0.0%
−4
–   Andscacs 0.91 64-bit3185+13
−13		(+83)4 − 8
(+0−4=8)		33.3%
4.0 / 12
0.0%
−20
–   Roc 1.6 64-bit3185+15
−15		(+83)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Schooner 2.1 64-bit3178+13
−13		(+76)2.5 − 11.5
(+0−9=5)		17.9%
2.5 / 14
0.0%
−156
–   Arasan 21.4 64-bit3176+14
−14		(+74)16.5 − 23.5
(+7−14=19)
41.3%
16.5 / 40
0.0%
+12
–   Laser 1.6 64-bit3175+8
−8		(+73)6 − 6
(+2−2=8)		50.0%
6.0 / 12
0.0%
+69
–   Roc 1.3 64-bit3169+20
−20		(+67)20.5 − 21.5
(+10−11=21)
48.8%
20.5 / 42
0.0%
+62
–   Roc 1.1 64-bit3168+21
−21		(+66)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−223
–   Arasan 21.3 64-bit3164+12
−12		(+62)5 − 5
(+2−2=6)		50.0%
5.0 / 10
0.0%
+62
–   Gull 3 64-bit3161+6
−6		(+59)9 − 13
(+2−6=14)		40.9%
9.0 / 22
0.0%
0
–   SlowChess Blitz Classic 1.9 64-bit3159+19
−19		(+57)7 − 9
(+2−4=10)		43.8%
7.0 / 16
0.0%
+16
–   Chiron 4 64-bit3158+7
−7		(+56)3.5 − 8.5
(+1−6=5)		29.2%
3.5 / 12
0.0%
−88
–   Pedone 2.0 64-bit3150+15
−15		(+48)10 − 10
(+4−4=12)		50.0%
10.0 / 20
0.0%
+48
–   RubiChess 1.5 64-bit3149+17
−17		(+47)7 − 7
(+2−2=10)		50.0%
7.0 / 14
0.0%
+44
–   Vajolet2 2.8 64-bit3145+10
−10		(+43)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.0%
+43
–   Roc 1.5 64-bit3144+21
−21		(+42)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.1%
−29
–   Komodo 5.1 64-bit3142+14
−14		(+40)7 − 5
(+5−3=4)		58.3%
7.0 / 12
0.0%
+106
–   NirvanaChess 2.4 64-bit3139+7
−7		(+37)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+208
–   Vajolet2 2.7 64-bit3131+13
−13		(+29)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.2%
+29
–   Nemorino 5.00 64-bit3126+11
−11		(+24)6 − 8
(+2−4=8)		42.9%
6.0 / 14
0.5%
−27
–   Houdini 1.5a 32-bit3124+9
−9		(+22)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
0.6%
+51
–   Pedone 1.9 64-bit3117+14
−14		(+15)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
7.0%
+307
–   Strelka 5.1 32-bit3117+11
−11		(+15)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
6.3%
−23
–   Texel 1.07 64-bit3114+9
−9		(+12)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
9.3%
−47
–   Igel 2.4.0 64-bit3108+18
−18		(+6)10 − 8
(+5−3=10)		55.6%
10.0 / 18
31.7%
+45
–   Wasp 3.75 64-bit3102+14
−14		(0)26.5 − 25.5
(+10−9=33)
51.0%
26.5 / 52
50.8%
+5
–   ChessBrainVB 3.743102+12
−12		(0)21.5 − 28.5
(+11−18=21)
43.0%
21.5 / 50
48.7%
−52
–   iCE 4.0 64-bit3100+10
−10		(−2)15 − 21
(+6−12=18)
41.7%
15.0 / 36
59.3%
−58
–   Lc0 0.23.2 wLD2 64-bit3097+23
−23		(−5)1 − 3
(+0−2=2)		25.0%
1.0 / 4
64.8%
−171
–   Igel 2.3.1 64-bit3097+18
−18		(−5)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
66.7%
+22
–   Critter 1.2 32-bit3096+11
−11		(−6)4.5 − 7.5
(+1−4=7)		37.5%
4.5 / 12
74.5%
−90
–   Demolito 2019-07-15 64-bit3070+19
−19		(−32)13.5 − 10.5
(+7−4=13)		56.3%
13.5 / 24
99.5%
+7
–   Fat Fritz Junior w510 64-bit3065+22
−22		(−37)1 − 1
(+1−1=0)		50.0%
1.0 / 2
99.6%
−36
–   Stockfish 1.9.1 64-bit3062+16
−16		(−40)6 − 4
(+3−1=6)		60.0%
6.0 / 10
100.0%
+29
–   Sting SF 19 64-bit3041+21
−21		(−61)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+105
–   Pirarucu 3.0.7 64-bit3041+16
−16		(−61)13.5 − 12.5
(+4−3=19)		51.9%
13.5 / 26
100.0%
−48
–   Monolith 2 64-bit3041+10
−10		(−61)10 − 4
(+7−1=6)		71.4%
10.0 / 14
100.0%
+90
–   Winter 0.7 64-bit3035+15
−15		(−67)14 − 8
(+8−2=12)		63.6%
14.0 / 22
100.0%
+24
–   Rybka 3 32-bit3027+9
−9		(−75)9.5 − 2.5
(+9−2=1)		79.2%
9.5 / 12
100.0%
+185
–   Pirarucu 3.2.4 64-bit3026+19
−19		(−76)7.5 − 4.5
(+3−0=9)		62.5%
7.5 / 12
100.0%
0
–   Rodent III 0.281 64-bit3023+17
−17		(−79)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+22
–   Bagatur 2.0 64-bit3022+20
−20		(−80)8.5 − 5.5
(+4−1=9)		60.7%
8.5 / 14
100.0%
−9
–   Rodent IV 022 64-bit3019+19
−19		(−83)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−71
–   Igel 2.3.0 64-bit3016+22
−22		(−86)11.5 − 6.5
(+7−2=9)		63.9%
11.5 / 18
100.0%
+8
–   Topple 0.7.5 64-bit3012+15
−15		(−90)13.5 − 4.5
(+10−1=7)		75.0%
13.5 / 18
100.0%
+91
–   Deuterium 2019.2.37.73 64-bit3011+12
−12		(−91)14.5 − 9.5
(+8−3=13)		60.4%
14.5 / 24
100.0%
−21
–   Godel 7.0 64-bit3003+11
−11		(−99)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−99
–   Marvin 3.5.0 64-bit3001+19
−19		(−101)9 − 5
(+6−2=6)		64.3%
9.0 / 14
100.0%
+3
–   Amoeba 3.1 64-bit2996+18
−18		(−106)6.5 − 6.5
(+3−3=7)		50.0%
6.5 / 13
100.0%
−109
–   Amoeba 3.0 64-bit2990+13
−13		(−112)6 − 6
(+2−2=8)		50.0%
6.0 / 12
100.0%
−108
–   SlowChess Blitz Classic 1.5 64-bit2980+19
−19		(−122)15 − 5
(+11−1=8)		75.0%
15.0 / 20
100.0%
+56
–   Naum 4 64-bit2977+10
−10		(−125)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
100.0%
−88
–   Marvin 3.4.0 64-bit2962+16
−16		(−140)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
100.0%
−34
–   Bagatur 1.9 64-bit2951+19
−19		(−151)11 − 5
(+7−1=8)		68.8%
11.0 / 16
100.0%
−26
–   Godel 6.0 64-bit2945+16
−16		(−157)8 − 6
(+6−4=4)		57.1%
8.0 / 14
100.0%
−100
–   Crafty 25.6 64-bit2931+15
−15		(−171)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−99
–   Tucano 8.00 64-bit2905+16
−16		(−197)14 − 2
(+12−0=4)		87.5%
14.0 / 16
100.0%
+94
979 games: 236 wins, 246 losses, 497 draws (50.8%), score: 49.5%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024