CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
White score: 54.5%

Engine Details

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K2 0.99#129  (2706+21
−22
)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-bit2988+137
−114
(+282)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+131
–   OliThink 5.9.3 64-bit2900+123
−109
(+194)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.1%
+38
–   Francesca MAD 0.27 64-bit2856+26
−26
(+150)13 − 34
(+7−28=12)
27.7%
13.0 / 47
0.0%
−8
–   Zurichess Neuchatel 64-bit2830+12
−12
(+124)13.5 − 36.5
(+3−26=21)
27.0%
13.5 / 50
0.0%
−21
–   Gogobello 2.0 64-bit2806+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
(+94)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−62
–   Monolith 1.0 64-bit2795+11
−11
(+89)16.5 − 33.5
(+7−24=19)
33.0%
16.5 / 50
0.0%
−20
–   RuyDos 1.1.11 64-bit2786+20
−20
(+80)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+12
–   Devel 3.8.42782+26
−26
(+76)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   RuyDos 1.1.10 64-bit2782+22
−22
(+76)17 − 33
(+12−28=10)
34.0%
17.0 / 50
0.0%
−42
–   Cheese 2.0 64-bit2763+13
−13
(+57)18 − 32
(+11−25=14)
36.0%
18.0 / 50
0.0%
−41
–   Arminius 2018-12-23 64-bit2733+12
−12
(+27)26.5 − 23.5
(+17−14=19)
53.0%
26.5 / 50
1.7%
+44
–   Shield 2.1 64-bit2727+13
−13
(+21)27 − 27
(+15−15=24)
50.0%
27.0 / 54
4.7%
+20
–   Velvet 1.2.0 64-bit2721+39
−39
(+15)4 − 3
(+2−1=4)
57.1%
4.0 / 7
26.6%
+52
–   GreKo 2020.03 64-bit2713+21
−21
(+7)27.5 − 27.5
(+16−16=23)
50.0%
27.5 / 55
32.8%
+9
–   Chess Tiger 2007.12703+10
−10
(−3)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
59.9%
+79
–   DanaSah 8.32697+19
−19
(−9)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
74.3%
−91
–   ECE 20.1 64-bit2695+20
−20
(−11)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
77.5%
+56
–   Fridolin 3.10 64-bit2683+14
−14
(−23)26.5 − 27.5
(+14−15=25)
49.1%
26.5 / 54
96.6%
−28
–   Shallow 2020-09-09 64-bit2673+23
−22
(−33)8.5 − 2.5
(+8−2=1)
77.3%
8.5 / 11
98.3%
+193
–   CM9000 Enforcer2658+19
−19
(−48)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
99.9%
−115
–   CM10th Ogre2653+22
−22
(−53)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−145
–   Drosophila 1.6 64-bit2651+20
−20
(−55)6.5 − 4.5
(+5−3=3)
59.1%
6.5 / 11
100.0%
+12
–   Supernova 2.3 64-bit2649+25
−26
(−57)23.5 − 11.5
(+18−6=11)
67.1%
23.5 / 35
100.0%
+60
–   Gandalf 7 64-bit2645+18
−18
(−61)1 − 3
(+1−3=0)
25.0%
1.0 / 4
100.0%
−288
–   Drofa 2.2.0 64-bit2641+29
−29
(−65)12.5 − 3.5
(+11−2=3)
78.1%
12.5 / 16
100.0%
+151
–   CM10th Warrior2636+24
−24
(−70)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
100.0%
−352
–   Rodin 8.02628+15
−15
(−78)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−78
–   KnightX 2.61 64-bit2626+32
−32
(−80)9 − 5
(+5−1=8)
64.3%
9.0 / 14
100.0%
+1
–   KnightX 2.7 64-bit2622+30
−30
(−84)11.5 − 3.5
(+9−1=5)
76.7%
11.5 / 15
100.0%
+99
–   Betsabe II 20202607+25
−25
(−99)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Lozza 2.0 64-bit2605+26
−27
(−101)15.5 − 7.5
(+10−2=11)
67.4%
15.5 / 23
100.0%
+2
–   Brutus 8.05 64-bit2590+20
−20
(−116)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+110
–   Coiled 0.6 64-bit2586+12
−12
(−120)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−179
–   Drofa 2.1.0 64-bit2582+29
−29
(−124)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−206
–   Nawito 20122561+56
−56
(−145)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−293
–   Delocto 200419 64-bit2536+64
−65
(−170)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+113
–   Galjoen 0.41.1 64-bit2535+70
−72
(−171)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+105

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Created in 2005-2013 by CCRL team
Last games added on May 1, 2021