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
Cmcchess 2.6 64-bit#237  (2422+17
−17
)Quote
Author: Ma Chao (China) Link: Homepage
This is the only Cmcchess version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Floyd 0.9 64-bit2657+14
−14
(+235)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+84
–   GreKo 2015 64-bit2608+22
−22
(+186)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Drofa 2.1.0 64-bit2585+30
−30
(+163)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+95
–   Schooner 1.8 64-bit2568+19
−19
(+146)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+146
–   JikChess 0.02 64-bit2558+15
−16
(+136)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−6
–   Carballo 1.5 64-bit2556+24
−24
(+134)5 − 9
(+3−7=4)
35.7%
5.0 / 14
0.0%
+34
–   tomitankChess 1.4 64-bit2555+23
−23
(+133)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+41
–   RubiChess 0.9 64-bit2553+22
−22
(+131)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−100
–   Gogobello 1.1 64-bit2552+28
−28
(+130)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−44
–   WyldChess 1.3 64-bit2550+29
−29
(+128)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+25
–   chess22k 1.3 64-bit2538+24
−24
(+116)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+9
–   Maverick 1.5 64-bit2536+14
−14
(+114)6 − 10
(+2−6=8)
37.5%
6.0 / 16
0.0%
+42
–   Marvin 2.0.0 64-bit2533+22
−22
(+111)4.5 − 11.5
(+3−10=3)
28.1%
4.5 / 16
0.0%
−55
–   K2 0.832533+27
−26
(+111)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−61
–   nanoSzachy 4.1 64-bit2533+17
−17
(+111)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+53
–   Fridolin 2.00 64-bit2531+16
−16
(+109)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+9
–   Orion 0.5 64-bit2527+14
−14
(+105)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−14
–   CyberPagno 3.0 64-bit2514+14
−14
(+92)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−27
–   Shield 1.3.1 64-bit2510+20
−20
(+88)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.0%
+60
–   Betsabe II 1.752508+22
−22
(+86)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+117
–   ECE X2501+32
−32
(+79)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
0.0%
+11
–   Dorky 4.5 64-bit2500+19
−19
(+78)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−72
–   Winter 0.1.1 64-bit2496+21
−21
(+74)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−36
–   Delphil 3.2 64-bit2495+14
−15
(+73)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+73
–   MadChess 2.2 64-bit2493+15
−15
(+71)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+98
–   K2 0.752492+23
−23
(+70)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−72
–   Jumbo 0.6.51 64-bit2488+28
−28
(+66)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−126
–   Ghost 2.0.2 64-bit2485+18
−18
(+63)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+3
–   Jumbo 0.6.10 64-bit2483+24
−24
(+61)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−83
–   Zurichess Geneva 64-bit2483+26
−26
(+61)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
−28
–   Jumbo 0.6.35 64-bit2479+19
−19
(+57)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−91
–   Drosophila 1.5.1 64-bit2478+15
−15
(+56)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+83
–   pikoSzachy 4.12477+29
−29
(+55)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
0.0%
+148
–   MadChess 2.1 64-bit2476+25
−25
(+54)3 − 7
(+3−7=0)
30.0%
3.0 / 10
0.0%
−128
–   Shield 1.2 64-bit2474+26
−26
(+52)6.5 − 7.5
(+2−3=9)
46.4%
6.5 / 14
0.0%
+31
–   Pawny 0.3.1 64-bit2474+23
−23
(+52)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−180
–   Lozza 1.18 64-bit2472+15
−15
(+50)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+13
–   Arasan 10.42470+20
−20
(+48)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+11
–   Schooner 1.7.0 64-bit2470+24
−24
(+48)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.1%
−84
–   Jumbo 0.6.31 64-bit2469+25
−25
(+47)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.1%
+36
–   Bumblebee 1.0 64-bit2465+21
−21
(+43)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
0.1%
+63
–   Betsabe II 1.662464+22
−22
(+42)8 − 10
(+6−8=4)
44.4%
8.0 / 18
0.1%
−1
–   Counter 1.99 64-bit2463+32
−32
(+41)3 − 3
(+2−2=2)
50.0%
3.0 / 6
1.2%
+41
–   Giraffe 20150908 64-bit2462+19
−18
(+40)8.5 − 9.5
(+5−6=7)
47.2%
8.5 / 18
0.1%
+23
–   Carballo 1.32462+25
−25
(+40)7 − 5
(+4−2=6)
58.3%
7.0 / 12
0.4%
+85
–   Donna 3.0 64-bit2461+32
−32
(+39)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
1.5%
−56
–   Nemeton 1.82459+17
−17
(+37)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.1%
−INF
–   RubiChess 0.8 64-bit2459+26
−26
(+37)5 − 3
(+2−0=6)
62.5%
5.0 / 8
0.8%
+100
–   Topple 0.2.1 64-bit2459+17
−18
(+37)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.2%
+194
–   Bagatur 1.4d 64-bit2457+24
−24
(+35)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.9%
+35
–   Bagatur 1.4e 64-bit2455+30
−30
(+33)4 − 6
(+1−3=6)
40.0%
4.0 / 10
2.8%
−22
–   Nemeton 1.512453+22
−22
(+31)1 − 3
(+0−2=2)
25.0%
1.0 / 4
1.3%
−119
–   Orion 0.4 64-bit2452+20
−20
(+30)3 − 7
(+1−5=4)
30.0%
3.0 / 10
1.1%
−98
–   Bumblebee 1.0.36898e1 64-bit2447+19
−19
(+25)9 − 9
(+6−6=6)
50.0%
9.0 / 18
2.2%
+22
–   Axolotl 1.8 64-bit2446+19
−19
(+24)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
3.3%
−118
–   Mephisto Gideon Professional2444+23
−23
(+22)1 − 1
(+1−1=0)
50.0%
1.0 / 2
6.5%
+22
–   Betsabe II 1.472443+20
−20
(+21)6 − 4
(+5−3=2)
60.0%
6.0 / 10
5.3%
+94
–   Lozza 1.17a 64-bit2443+18
−17
(+21)12 − 6
(+10−4=4)
66.7%
12.0 / 18
3.8%
+143
–   Bagatur 1.4b 64-bit2442+32
−32
(+20)0 − 1
(+0−1=0)
0.0%
0.0 / 1
13.9%
−INF
–   Shallow r694 64-bit2442+17
−18
(+20)3 − 1
(+2−0=2)
75.0%
3.0 / 4
4.7%
+170
–   Eeyore 1.52 64-bit2441+17
−17
(+19)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
5.4%
−158
–   Bearded N44.5 64-bit2440+20
−20
(+18)4 − 4
(+3−3=2)
50.0%
4.0 / 8
8.3%
+24
–   K2 0.792440+29
−29
(+18)10.5 − 7.5
(+7−4=7)
58.3%
10.5 / 18
13.7%
+72
–   Teki 2 64-bit2439+16
−16
(+17)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
6.8%
−125
–   Nemeton 1.62439+24
−24
(+17)4 − 6
(+1−3=6)
40.0%
4.0 / 10
12.1%
−41
–   Taltos rev118 64-bit2438+18
−18
(+16)5 − 3
(+5−3=0)
62.5%
5.0 / 8
9.7%
+128
–   Tunguska 1.1 64-bit2438+18
−19
(+16)1 − 1
(+1−1=0)
50.0%
1.0 / 2
10.0%
+16
–   King of Kings 2.562437+21
−21
(+15)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
12.7%
−142
–   Snitch 1.6.2 64-bit2434+21
−21
(+12)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
19.3%
−130
–   TJchess 1.3 64-bit2434+17
−17
(+12)3 − 5
(+1−3=4)
37.5%
3.0 / 8
15.4%
−61
–   Nemeton 1.612424+28
−28
(+2)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
43.4%
−207
–   Ares 1.005.2.1 64-bit2420+21
−21
(−2)6 − 6
(+4−4=4)
50.0%
6.0 / 12
53.4%
−2
–   Matacz 1.12419+31
−31
(−3)7 − 3
(+5−1=4)
70.0%
7.0 / 10
54.9%
+128
–   Bitfoot 1.0.d9aeb43 64-bit2419+25
−25
(−3)9.5 − 8.5
(+6−5=7)
52.8%
9.5 / 18
55.3%
+15
–   PostModernist 10162417+18
−18
(−5)3 − 7
(+2−6=2)
30.0%
3.0 / 10
62.7%
−151
–   Monolith 0.3 64-bit2417+24
−24
(−5)5 − 5
(+3−3=4)
50.0%
5.0 / 10
62.9%
0
–   Gaia 3.5 64-bit2416+21
−21
(−6)1 − 1
(+1−1=0)
50.0%
1.0 / 2
66.4%
−6
–   Muse 0.899b2416+21
−21
(−6)7 − 3
(+6−2=2)
70.0%
7.0 / 10
64.9%
+140
–   RomiChess P3n 64-bit2414+13
−13
(−8)5 − 5
(+2−2=6)
50.0%
5.0 / 10
75.3%
−8
–   Ares 1.005.2 64-bit2411+17
−18
(−11)18 − 22
(+11−15=14)
45.0%
18.0 / 40
79.8%
−46
–   Dragon 4.62405+17
−17
(−17)5 − 5
(+4−4=2)
50.0%
5.0 / 10
91.0%
−17
–   Tigran 2.4n 64-bit2401+17
−17
(−21)2 − 0
(+2−0=0)
100.0%
2.0 / 2
95.4%
+INF
–   Lozza 1.16 64-bit2398+25
−25
(−24)13.5 − 10.5
(+7−4=13)
56.3%
13.5 / 24
93.9%
+11
–   Patzer 3.802397+19
−19
(−25)2 − 0
(+2−0=0)
100.0%
2.0 / 2
97.4%
+INF
–   Myrddin 0.87 64-bit2397+13
−13
(−25)14 − 16
(+9−11=10)
46.7%
14.0 / 30
99.0%
−45
–   KnightDreamer 3.32397+26
−26
(−25)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
93.8%
+132
–   Ares GB 64-bit2391+14
−14
(−31)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.6%
−188
–   Waxman 20142390+20
−20
(−32)10 − 6
(+6−2=8)
62.5%
10.0 / 16
99.1%
+42
–   Orion 0.3.0 64-bit2388+19
−19
(−34)11 − 5
(+7−1=8)
68.8%
11.0 / 16
99.6%
+75
–   Galjoen 0.39 64-bit2387+16
−16
(−35)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.8%
+INF
–   Thor's Hammer 2.28 32-bit2383+22
−22
(−39)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.7%
+INF
–   Isa 2.0.83 64-bit2380+24
−24
(−42)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.7%
+115
–   Zevra 2.1.1 r216 64-bit2380+17
−17
(−42)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+20
–   Waxman 20162379+23
−24
(−43)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.8%
+107
–   Waxman 20172371+16
−16
(−51)4 − 6
(+2−4=4)
40.0%
4.0 / 10
100.0%
−109
–   MadChess 2.0 64-bit2370+22
−22
(−52)12.5 − 7.5
(+10−5=5)
62.5%
12.5 / 20
100.0%
+39
–   Jumbo 0.5.3 64-bit2370+27
−27
(−52)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
99.9%
−204
–   Pupsi 0.192367+34
−34
(−55)7 − 3
(+5−1=4)
70.0%
7.0 / 10
99.8%
+68
–   Isa 2.0.64 64-bit2363+16
−16
(−59)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+91
–   Plisk 0.2.7d 64-bit2362+19
−19
(−60)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−60
–   RomiChess P3m 64-bit2360+27
−27
(−62)3 − 5
(+1−3=4)
37.5%
3.0 / 8
100.0%
−131
–   Nemeton 1.412356+25
−26
(−66)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
+194
–   Waxman 20152356+24
−24
(−66)11.5 − 6.5
(+9−4=5)
63.9%
11.5 / 18
100.0%
+30
–   K2 0.672355+23
−23
(−67)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−11
–   Barbarossa 0.6.0 64-bit2352+26
−25
(−70)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+72
–   Plisk 0.2.7d 32-bit2351+21
−21
(−71)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−107
–   Lozza 1.15 64-bit2347+25
−25
(−75)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−75
–   CyberPagno 2.3 64-bit2344+27
−27
(−78)9.5 − 4.5
(+6−1=7)
67.9%
9.5 / 14
100.0%
+27
–   Jumbo 0.4.17 64-bit2343+28
−27
(−79)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Arion 1.72341+18
−18
(−81)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
100.0%
−44
–   Jazz 840 64-bit2340+15
−15
(−82)9.5 − 4.5
(+7−2=5)
67.9%
9.5 / 14
100.0%
+37
–   Rodin 2.3a2339+25
−24
(−83)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−114
–   Bagatur 1.4c 64-bit2337+34
−34
(−85)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+64
–   Daydreamer 1.52336+22
−22
(−86)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−86
–   CyberPagno 2.2 64-bit2336+23
−23
(−86)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   FireFly 2.7.2 64-bit2328+16
−16
(−94)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−94
–   Googleplex Starthinker 1.4 64-bit2320+17
−17
(−102)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−102
–   Gibbon 2.69a 64-bit2320+18
−18
(−102)11 − 3
(+9−1=4)
78.6%
11.0 / 14
100.0%
+98
–   EveAnn 1.722319+15
−15
(−103)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+54
–   Nemeton 1.22309+26
−26
(−113)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−113
–   Capivara LK 0.09a01a 64-bit2307+25
−25
(−115)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
100.0%
−139
–   Sjakk 1.1.82303+24
−24
(−119)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+129
–   Fischerle 0.9.80 SE 64-bit2300+20
−20
(−122)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−122
–   Schooner 1.5 64-bit2300+24
−25
(−122)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
100.0%
−274
–   nanoSzachy 2.82299+34
−34
(−123)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−67
–   Fischerle 0.9.70 SE 64-bit2296+24
−24
(−126)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+163
–   Absolute Zero 2.4.7.2 64-bit2296+15
−15
(−126)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−218
–   Fischerle 0.9.65 64-bit2289+29
−29
(−133)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−73
–   FireFly 2.7.0 64-bit2287+17
−17
(−135)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
–   Bearded N44.2 64-bit2286+27
−27
(−136)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−43
–   Orion 0.2 64-bit2279+21
−21
(−143)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+14
–   Protej 0.5.8c2256+19
−19
(−166)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−323
–   ChessKISS 1.7c 64-bit2214+19
−19
(−208)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−208

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Rating changes with played games


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