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 1.4 64-bit (2671+19
−19		)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 13 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Tucano 7.00 64-bit2839+17
−17		(+168)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
+7
–   Godel 4.4.5 64-bit2828+16
−16		(+157)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−31
–   Ethereal 8.37 64-bit2822+22
−22		(+151)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
0.0%
+97
–   RuyDos 1.1.0 64-bit2794+21
−21		(+123)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−99
–   tomitankChess 3.0 64-bit2794+14
−14		(+123)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
0.0%
+6
–   RuyDos 1.1.10 64-bit2791+19
−19		(+120)3.5 − 8.5
(+1−6=5)		29.2%
3.5 / 12
0.0%
−23
–   RuyDos 1.1.6 64-bit2791+15
−15		(+120)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−90
–   RubiChess 1.1 64-bit2788+17
−17		(+117)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
−27
–   Godel 4.0.7 64-bit2765+16
−16		(+94)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
0.0%
−70
–   chess22k 1.5 64-bit2754+21
−21		(+83)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−61
–   Counter 3.0 64-bit2747+23
−23		(+76)4 − 6
(+3−5=2)		40.0%
4.0 / 10
0.0%
−8
–   Ethereal 8.28 64-bit2746+23
−23		(+75)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
−5
–   Topple 0.3.5 64-bit2742+23
−23		(+71)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
−49
–   Marvin 3.0.0 64-bit2734+19
−19		(+63)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
0.0%
+91
–   Devel 2.00002728+12
−12		(+57)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
−18
–   Tucano 6.00 64-bit2726+13
−13		(+55)5 − 5
(+2−2=6)		50.0%
5.0 / 10
0.0%
+50
–   GreKo 2018.08 64-bit2725+17
−17		(+54)3 − 3
(+2−2=2)		50.0%
3.0 / 6
0.0%
+54
–   RuyDos 1.0.22 64-bit2723+23
−23		(+52)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
0.0%
−50
–   Marvin 2.2.0 64-bit2719+22
−22		(+48)5 − 5
(+3−3=4)		50.0%
5.0 / 10
0.1%
+43
–   Counter 2.9 64-bit2714+21
−21		(+43)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.1%
+5
–   Shield 2.1 64-bit2713+9
−9		(+42)6.5 − 3.5
(+6−3=1)		65.0%
6.5 / 10
0.0%
+170
–   Topple 0.4.0 64-bit2712+21
−21		(+41)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
0.3%
+94
–   GreKo 2018.07 64-bit2710+13
−13		(+39)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.1%
−73
–   Shield 2.0 64-bit2710+20
−20		(+39)6 − 4
(+5−3=2)		60.0%
6.0 / 10
0.3%
+116
–   Cheese 1.9 64-bit2706+13
−13		(+35)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.2%
−42
–   Scorpio 2.8.5 MCTS 64-bit2705+15
−15		(+34)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.3%
−89
–   Pirarucu 2.2.2 64-bit2696+16
−16		(+25)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
2.6%
+56
–   ECE 20.1 64-bit2691+12
−12		(+20)3 − 5
(+2−4=2)		37.5%
3.0 / 8
4.5%
−83
–   Devel 1.80902688+21
−21		(+17)6 − 2
(+5−1=2)		75.0%
6.0 / 8
12.5%
+217
–   Ethereal 8.19 64-bit2684+20
−20		(+13)3 − 9
(+1−7=4)		25.0%
3.0 / 12
18.3%
−168
–   WyldChess 1.51 64-bit2680+13
−13		(+9)5 − 5
(+3−3=4)		50.0%
5.0 / 10
22.0%
+9
–   Counter 2.7 64-bit2673+21
−21		(+2)7 − 3
(+5−1=4)		70.0%
7.0 / 10
45.0%
+139
–   Chessmaster 11 Leonidas2672+16
−16		(+1)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
48.3%
+32
–   Counter 2.8 64-bit2666+21
−21		(−5)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
63.6%
+45
–   Ktulu 7.52663+13
−13		(−8)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
76.2%
−141
–   Djinn 1.021 64-bit2663+11
−11		(−8)1 − 1
(+0−0=2)		50.0%
1.0 / 2
77.2%
−8
–   Movei 00.8.438 (10 10 10)2662+9
−9		(−9)1 − 1
(+0−0=2)		50.0%
1.0 / 2
79.7%
−9
–   Minic 0.65 64-bit2658+24
−24		(−13)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
80.2%
−51
–   Floyd 0.9 64-bit2652+12
−12		(−19)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
95.4%
+146
–   RuyDos 1.0.2 64-bit2651+23
−23		(−20)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
91.1%
+15
–   ECE X3 64-bit2641+14
−14		(−30)10.5 − 5.5
(+9−4=3)		65.6%
10.5 / 16
99.5%
+104
–   Gandalf 7 64-bit2639+13
−13		(−32)7.5 − 4.5
(+5−2=5)		62.5%
7.5 / 12
99.6%
+58
–   DanaSah 7.32637+12
−12		(−34)3.5 − 3.5
(+2−2=3)		50.0%
3.5 / 7
99.9%
−34
–   CM10th Guardian2637+18
−18		(−34)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.4%
+136
–   Rodin 8.02628+10
−10		(−43)9.5 − 6.5
(+7−4=5)		59.4%
9.5 / 16
100.0%
+30
–   Phalanx XXV2609+13
−13		(−62)9 − 7
(+6−4=6)		56.3%
9.0 / 16
100.0%
−16
–   Sloppy 0.2.2 64-bit2607+13
−13		(−64)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+57
–   Gogobello 1.3 64-bit2596+23
−23		(−75)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+29
–   DanaSah 6.502596+19
−19		(−75)4 − 6
(+1−3=6)		40.0%
4.0 / 10
100.0%
−144
–   Donna 4.0 64-bit2595+13
−13		(−76)5.5 − 8.5
(+2−5=7)		39.3%
5.5 / 14
100.0%
−145
–   DanaSah 6.802591+23
−23		(−80)5 − 1
(+5−1=0)		83.3%
5.0 / 6
100.0%
+238
–   Gogobello 1.2 64-bit2584+24
−24		(−87)7 − 5
(+4−2=6)		58.3%
7.0 / 12
100.0%
−24
–   Muse 0.953 64-bit2584+14
−14		(−87)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   GreKo 2016 64-bit2581+18
−18		(−90)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−90
–   K2 0.872571+15
−15		(−100)7.5 − 6.5
(+4−3=7)		53.6%
7.5 / 14
100.0%
−73
–   Jellyfish 1.1 64-bit2570+12
−12		(−101)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
100.0%
−138
–   Marvin 2.1.0 64-bit2556+20
−20		(−115)5 − 1
(+4−0=2)		83.3%
5.0 / 6
100.0%
+127
–   Capivara LK 0.09b02f 64-bit2555+14
−14		(−116)5 − 5
(+4−4=2)		50.0%
5.0 / 10
100.0%
−110
–   Coiled 0.4 64-bit2548+15
−15		(−123)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+16
–   JikChess 0.02 64-bit2545+13
−13		(−126)11 − 3
(+9−1=4)		78.6%
11.0 / 14
100.0%
+93
–   Ghost 3 64-bit2531+18
−18		(−140)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+46
–   Carballo 1.4 64-bit2519+23
−23		(−152)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
−12
–   nanoSzachy 4.1 64-bit2517+14
−14		(−154)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+12
–   Marvin 2.0.0 64-bit2515+18
−18		(−156)8 − 2
(+7−1=2)		80.0%
8.0 / 10
100.0%
+91
–   Fridolin 2.00 64-bit2514+13
−13		(−157)8.5 − 1.5
(+7−0=3)		85.0%
8.5 / 10
100.0%
+104
–   CyberPagno 3.0 64-bit2503+11
−11		(−168)8 − 2
(+6−0=4)		80.0%
8.0 / 10
100.0%
+42
–   Shield 1.3.1 64-bit2493+17
−17		(−178)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
−38
–   Floyd 0.8 64-bit2490+20
−20		(−181)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
−41
–   LittleThought 1.052 64-bit2479+13
−13		(−192)5 − 5
(+3−3=4)		50.0%
5.0 / 10
100.0%
−192
–   Pepito 1.59.2 64-bit2472+14
−14		(−199)7.5 − 2.5
(+7−2=1)		75.0%
7.5 / 10
100.0%
+22
–   MadChess 2.1 64-bit2454+22
−22		(−217)8 − 2
(+7−1=2)		80.0%
8.0 / 10
100.0%
+22
657 games: 231 wins, 194 losses, 232 draws (35.3%), score: 52.8%

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