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

Options
Show each game results
chess22k 1.5 64-bit (2754+21
−21		)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 13 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Demolito 2017-08-26 64-bit2908+17
−17		(+154)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
+55
–   Thinker 5.4d Inert 64-bit2881+13
−13		(+127)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+127
–   Gaviota 1.0 64-bit2875+9
−9		(+121)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+121
–   Dirty 30Apr2017 64-bit2871+13
−13		(+117)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
0.0%
+86
–   Deep Junior 12 32-bit2870+16
−16		(+116)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−23
–   Zappa Mexico II 64-bit2867+8
−8		(+113)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+113
–   MinkoChess 1.3 64-bit2866+11
−11		(+112)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−50
–   DisasterArea 1.65 64-bit2862+11
−11		(+108)4.5 − 7.5
(+1−4=7)		37.5%
4.5 / 12
0.0%
+21
–   Defenchess 1.0 64-bit2860+23
−23		(+106)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
+31
–   Demolito 2017-06-18 64-bit2859+22
−22		(+105)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
+2
–   Protector 1.3.4 64-bit2858+20
−20		(+104)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.0%
+39
–   Tornado 8.0 64-bit2858+10
−10		(+104)3.5 − 8.5
(+0−5=7)		29.2%
3.5 / 12
0.0%
−27
–   The Baron 3.41 64-bit2850+19
−19		(+96)5 − 5
(+2−2=6)		50.0%
5.0 / 10
0.0%
+100
–   Scorpio 2.7.8 64-bit2844+22
−22		(+90)2.5 − 7.5
(+2−7=1)		25.0%
2.5 / 10
0.0%
−125
–   Zurichess Neuchatel 64-bit2838+10
−10		(+84)4.5 − 7.5
(+1−4=7)		37.5%
4.5 / 12
0.0%
+4
–   Murka 3 64-bit2833+10
−10		(+79)7.5 − 6.5
(+5−4=5)		53.6%
7.5 / 14
0.0%
+108
–   Scorpio 2.7.7 64-bit2814+14
−14		(+60)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+60
–   Onno 1.0 32-bit2807+15
−15		(+53)5 − 5
(+1−1=8)		50.0%
5.0 / 10
0.0%
+53
–   GnuCheese 1.00 64-bit2805+13
−13		(+51)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+51
–   Rhetoric 1.4.3 64-bit2803+10
−10		(+49)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
0.0%
+111
–   Octochess r5506 64-bit2794+12
−12		(+40)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
0.1%
+93
–   Zurichess Luzern 64-bit2793+20
−20		(+39)3 − 7
(+0−4=6)		30.0%
3.0 / 10
0.4%
−90
–   The Baron 3.29 64-bit2793+15
−15		(+39)3.5 − 8.5
(+0−5=7)		29.2%
3.5 / 12
0.1%
−95
–   MinkoChess 1.2 32-bit2788+12
−12		(+34)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.2%
−13
–   Pawny 1.2 64-bit2786+11
−11		(+32)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.4%
+202
–   Octochess r5190 64-bit2775+13
−13		(+21)5 − 5
(+3−3=4)		50.0%
5.0 / 10
4.0%
+21
–   RuyDos 1.0.27 64-bit2769+20
−20		(+15)5 − 5
(+2−2=6)		50.0%
5.0 / 10
15.2%
+10
–   Ethereal 8.28 64-bit2746+23
−23		(−8)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
69.0%
+103
–   Chronos 1.9.9 64-bit2742+10
−10		(−12)5 − 5
(+2−2=6)		50.0%
5.0 / 10
84.3%
−12
–   Carballo 1.7 64-bit2740+12
−12		(−14)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
87.4%
−115
–   Jonny 4.002734+8
−8		(−20)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
95.9%
−60
–   Godel 3.4.9 64-bit2728+12
−12		(−26)5 − 5
(+3−3=4)		50.0%
5.0 / 10
98.2%
−26
–   Tucano 6.00 64-bit2726+13
−13		(−28)6 − 8
(+2−4=8)		42.9%
6.0 / 14
98.5%
−72
–   RuyDos 1.0.22 64-bit2723+23
−23		(−31)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
97.5%
+1
–   ProDeo 2.22722+14
−14		(−32)9.5 − 4.5
(+6−1=7)		67.9%
9.5 / 14
99.4%
+92
–   Carballo 1.6 64-bit2711+21
−21		(−43)5 − 5
(+2−2=6)		50.0%
5.0 / 10
99.8%
−42
–   Cheese 1.9 64-bit2706+13
−13		(−48)8 − 6
(+5−3=6)		57.1%
8.0 / 14
100.0%
+2
–   Chessmaster 11 Toxic2684+16
−16		(−70)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
100.0%
−17
–   Ethereal 8.19 64-bit2684+20
−20		(−70)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
+35
–   WyldChess 1.51 64-bit2680+13
−13		(−74)8.5 − 5.5
(+5−2=7)		60.7%
8.5 / 14
100.0%
+3
–   chess22k 1.4 64-bit2671+19
−19		(−83)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+61
–   Arminius 2017-01-01 64-bit2670+14
−14		(−84)7 − 7
(+4−4=6)		50.0%
7.0 / 14
100.0%
−84
–   Djinn 1.021 64-bit2663+11
−11		(−91)5 − 5
(+3−3=4)		50.0%
5.0 / 10
100.0%
−95
–   RedQueen 1.1.98 64-bit2659+14
−14		(−95)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+71
–   Floyd 0.9 64-bit2652+12
−12		(−102)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−72
–   Philou 3.7.1 64-bit2644+11
−11		(−110)6.5 − 3.5
(+3−0=7)		65.0%
6.5 / 10
100.0%
−17
–   Rotor 0.7a2641+15
−15		(−113)5 − 5
(+1−1=8)		50.0%
5.0 / 10
100.0%
−113
–   Colossus 2008b2638+11
−11		(−116)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−44
–   Amoeba 1.2 64-bit2637+20
−20		(−117)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
100.0%
−83
–   Rodin 8.02628+10
−10		(−126)8.5 − 1.5
(+7−0=3)		85.0%
8.5 / 10
100.0%
+135
–   Sjakk 2.2 64-bit2626+13
−13		(−128)6 − 4
(+3−1=6)		60.0%
6.0 / 10
100.0%
−61
–   Nebula 2.0 64-bit2618+12
−12		(−136)6 − 4
(+3−1=6)		60.0%
6.0 / 10
100.0%
−71
–   NoraGrace 2.0 64-bit2616+12
−12		(−138)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−91
–   Phalanx XXV2609+13
−13		(−145)8.5 − 1.5
(+7−0=3)		85.0%
8.5 / 10
100.0%
+115
–   GreKo 2016 64-bit2581+18
−18		(−173)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+60
–   Betsabe II 1.752490+19
−19		(−264)9.5 − 0.5
(+9−0=1)		95.0%
9.5 / 10
100.0%
+159
504 games: 140 wins, 122 losses, 242 draws (48.0%), score: 51.8%

Rating changes by day

Rating changes with played games

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