CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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K2 0.99#129  (2707+21
−21
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 11 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Drofa 3.0.0 64-bit2961+108
−94
(+254)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−24
–   OliThink 5.9.3 64-bit2871+97
−89
(+164)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−60
–   Francesca MAD 0.27 64-bit2856+26
−26
(+149)13 − 34
(+7−28=12)
27.7%
13.0 / 47
0.0%
−9
–   Zurichess Neuchatel 64-bit2830+12
−12
(+123)13.5 − 36.5
(+3−26=21)
27.0%
13.5 / 50
0.0%
−22
–   Gogobello 2.0 64-bit2807+15
−15
(+100)19.5 − 30.5
(+13−24=13)
39.0%
19.5 / 50
0.0%
+22
–   OliThink 5.9.2 64-bit2800+27
−27
(+93)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−63
–   Monolith 1.0 64-bit2795+12
−11
(+88)16.5 − 33.5
(+7−24=19)
33.0%
16.5 / 50
0.0%
−21
–   RuyDos 1.1.11 64-bit2786+20
−20
(+79)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+11
–   Devel 3.8.42784+26
−26
(+77)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−72
–   RuyDos 1.1.10 64-bit2782+22
−22
(+75)17 − 33
(+12−28=10)
34.0%
17.0 / 50
0.0%
−43
–   Cheese 2.0 64-bit2763+13
−13
(+56)18 − 32
(+11−25=14)
36.0%
18.0 / 50
0.0%
−42
–   Velvet 1.2.0 64-bit2753+30
−30
(+46)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
0.7%
+82
–   Arminius 2018-12-23 64-bit2733+12
−12
(+26)26.5 − 23.5
(+17−14=19)
53.0%
26.5 / 50
1.9%
+43
–   Shield 2.1 64-bit2727+13
−13
(+20)27 − 27
(+15−15=24)
50.0%
27.0 / 54
5.4%
+19
–   GreKo 2020.03 64-bit2715+21
−21
(+8)28.5 − 28.5
(+16−16=25)
50.0%
28.5 / 57
29.8%
+10
–   Chess Tiger 2007.12703+10
−10
(−4)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
63.2%
+78
–   DanaSah 8.32697+19
−19
(−10)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
76.5%
−92
–   ECE 20.1 64-bit2693+20
−20
(−14)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
83.8%
+38
–   Fridolin 3.10 64-bit2683+14
−14
(−24)26.5 − 27.5
(+14−15=25)
49.1%
26.5 / 54
97.1%
−29
–   Shallow 2020-09-09 64-bit2675+22
−22
(−32)9 − 3
(+8−2=2)
75.0%
9.0 / 12
98.2%
+163
–   Nawito 21032662+50
−50
(−45)3 − 1
(+2−0=2)
75.0%
3.0 / 4
94.8%
+103
–   CM9000 Enforcer2658+19
−19
(−49)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−116
–   CM10th Ogre2653+21
−22
(−54)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−146
–   Supernova 2.3 64-bit2652+25
−25
(−55)23.5 − 12.5
(+18−7=11)
65.3%
23.5 / 36
100.0%
+50
–   Drosophila 1.6 64-bit2649+20
−20
(−58)7 − 5
(+5−3=4)
58.3%
7.0 / 12
100.0%
−2
–   Gandalf 7 64-bit2644+18
−18
(−63)1 − 3
(+1−3=0)
25.0%
1.0 / 4
100.0%
−290
–   Drofa 2.2.0 64-bit2639+29
−29
(−68)12.5 − 3.5
(+11−2=3)
78.1%
12.5 / 16
100.0%
+148
–   CM10th Warrior2636+24
−24
(−71)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
100.0%
−353
–   Rodin 8.02628+15
−15
(−79)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−79
–   KnightX 2.61 64-bit2625+32
−32
(−82)9 − 5
(+5−1=8)
64.3%
9.0 / 14
100.0%
0
–   KnightX 2.7 64-bit2619+29
−30
(−88)12.5 − 3.5
(+10−1=5)
78.1%
12.5 / 16
100.0%
+107
–   Lozza 2.0 64-bit2609+26
−26
(−98)16.5 − 7.5
(+11−2=11)
68.8%
16.5 / 24
100.0%
+16
–   Betsabe II 20202609+24
−24
(−98)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Brutus 8.05 64-bit2589+20
−20
(−118)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+109
–   Coiled 0.6 64-bit2586+12
−12
(−121)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−180
–   Drofa 2.1.0 64-bit2582+29
−29
(−125)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−207
–   Nawito 20122561+56
−56
(−146)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−294
–   Galjoen 0.41.1 64-bit2522+63
−65
(−185)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+92
–   Delocto 200419 64-bit2521+58
−59
(−186)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+98

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Created in 2005-2013 by CCRL team
Last games added on May 15, 2021