CCRL 40/15
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 1'179'815 games
played by 2'715 programs

White wins: 406'597 (34.5%)
Black wins: 300'322 (25.5%)
Draws: 472'896 (40.1%)
White score: 54.5%

Engine Details

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K2 0.95#134  (2662+18
−18
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 10 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Counter 3.3 64-bit2848+23
−22
(+186)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+180
–   Asymptote 0.7 64-bit2845+21
−21
(+183)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+32
–   Booot 5.1.02844+10
−10
(+182)0.5 − 7.5
(+0−7=1)
6.3%
0.5 / 8
0.0%
−230
–   Minic 0.98 64-bit2837+27
−27
(+175)3.5 − 16.5
(+2−15=3)
17.5%
3.5 / 20
0.0%
−90
–   Spark 0.3 64-bit2835+18
−18
(+173)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−154
–   Weiss 1.0 64-bit2834+24
−24
(+172)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+21
–   Protector 1.3.5 32-bit2830+14
−15
(+168)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−10
–   Bagatur 1.8 64-bit2828+26
−26
(+166)5.5 − 12.5
(+2−9=7)
30.6%
5.5 / 18
0.0%
+39
–   Deep Junior 11.2 64-bit2827+25
−25
(+165)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+60
–   tomitankChess 4.0 64-bit2819+22
−22
(+157)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
+52
–   Onno 1.0 64-bit2818+17
−17
(+156)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
+28
–   Topple 0.7.0 64-bit2814+27
−27
(+152)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−46
–   Hannibal 1.0a 32-bit2801+12
−12
(+139)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
+15
–   Minic 0.92 64-bit2798+29
−29
(+136)8.5 − 11.5
(+6−9=5)
42.5%
8.5 / 20
0.0%
+82
–   The Baron 3.42 64-bit2797+14
−14
(+135)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−39
–   Igel 1.7.0 64-bit2796+29
−29
(+134)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−37
–   Monolith 1.0 64-bit2796+12
−12
(+134)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−23
–   RuyDos 1.1.9 64-bit2792+15
−14
(+130)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−153
–   RuyDos 1.1.11 64-bit2787+23
−23
(+125)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+125
–   Francesca MAD 0.25 64-bit2787+23
−23
(+125)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
0.0%
+53
–   tomitankChess 3.0 64-bit2786+16
−16
(+124)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+124
–   Cheese 2.1 64-bit2781+19
−19
(+119)5 − 15
(+1−11=8)
25.0%
5.0 / 20
0.0%
−44
–   RuyDos 1.1.10 64-bit2780+22
−23
(+118)3 − 7
(+3−7=0)
30.0%
3.0 / 10
0.0%
−64
–   Pawny 1.2 64-bit2780+14
−13
(+118)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
0.0%
+47
–   Bright 0.4a2776+10
−10
(+114)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−57
–   NirvanaChess 1.4 64-bit2762+29
−30
(+100)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+36
–   Orion 0.7 64-bit2760+26
−26
(+98)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+30
–   Francesca MAD 0.24 64-bit2758+20
−20
(+96)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−193
–   Minic 0.82 64-bit2755+28
−27
(+93)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+242
–   Glaurung 2.2 32-bit2755+24
−24
(+93)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−21
–   Devel 3.2.92753+27
−27
(+91)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Ktulu 92753+12
−12
(+91)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+8
–   Carballo 1.7 64-bit2738+14
−14
(+76)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−68
–   Arminius 2018-12-23 64-bit2734+13
−13
(+72)5.5 − 12.5
(+2−9=7)
30.6%
5.5 / 18
0.0%
−52
–   Shield 2.1 64-bit2731+14
−14
(+69)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−88
–   Devel 2.00002725+14
−14
(+63)5.5 − 10.5
(+3−8=5)
34.4%
5.5 / 16
0.0%
−39
–   ProDeo 2.22722+17
−17
(+60)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
0.0%
+102
–   GreKo 2020.03 64-bit2713+27
−27
(+51)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.1%
−34
–   GreKo 2018 64-bit2709+13
−13
(+47)11.5 − 10.5
(+8−7=7)
52.3%
11.5 / 22
0.0%
+59
–   Bagatur 1.7a 64-bit2709+18
−18
(+47)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+57
–   Ktulu 82706+9
−9
(+44)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+38
–   GreKo 2020.01 64-bit2706+27
−27
(+44)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.4%
−113
–   Rhetoric 1.4 64-bit2706+26
−26
(+44)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.3%
+44
–   Chessmaster 11 Archangel2701+20
−20
(+39)5 − 7
(+2−4=6)
41.7%
5.0 / 12
0.2%
−13
–   DanaSah 8.32699+21
−21
(+37)12.5 − 17.5
(+7−12=11)
41.7%
12.5 / 30
0.3%
−17
–   Benjamin 1.02698+26
−26
(+36)4 − 6
(+2−4=4)
40.0%
4.0 / 10
1.2%
−27
–   ECE 19.6.6.3 64-bit2694+21
−21
(+32)4 − 18
(+2−16=4)
18.2%
4.0 / 22
1.0%
−221
–   Chessmaster 11 Conqueror2694+18
−18
(+32)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.6%
−62
–   ECE 20.1 64-bit2692+25
−25
(+30)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
2.6%
+89
–   Fridolin 3.10 64-bit2683+16
−16
(+21)9 − 17
(+5−13=8)
34.6%
9.0 / 26
4.0%
−87
–   Fridolin 3.00 64-bit2676+16
−16
(+14)1 − 0
(+1−0=0)
100.0%
1.0 / 1
12.7%
+INF
–   RedQueen 1.1.3 64-bit2674+21
−21
(+12)6 − 4
(+5−3=2)
60.0%
6.0 / 10
19.6%
+91
–   Djinn 1.021 64-bit2669+13
−13
(+7)9 − 7
(+5−3=8)
56.3%
9.0 / 16
28.2%
+41
–   RedQueen 1.1.98 64-bit2664+17
−17
(+2)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
42.8%
−145
–   Minic 0.65 64-bit2661+28
−28
(−1)9.5 − 4.5
(+7−2=5)
67.9%
9.5 / 14
51.5%
+120
–   Drosophila 1.6 64-bit2661+24
−24
(−1)7.5 − 8.5
(+5−6=5)
46.9%
7.5 / 16
53.9%
−29
–   Philou 3.7.1 64-bit2652+13
−13
(−10)7 − 3
(+6−2=2)
70.0%
7.0 / 10
81.2%
+138
–   Asymptote 0.5 64-bit2650+22
−22
(−12)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
79.9%
+198
–   Rotor 0.7a2644+22
−21
(−18)5 − 5
(+3−3=4)
50.0%
5.0 / 10
89.8%
−18
–   Weiss 0.9 64-bit2643+27
−27
(−19)9 − 13
(+5−9=8)
40.9%
9.0 / 22
88.4%
−78
–   CM10th Pestilence2643+24
−24
(−19)1 − 1
(+1−1=0)
50.0%
1.0 / 2
88.9%
−19
–   ECE X3.5 64-bit2642+17
−17
(−20)5 − 5
(+4−4=2)
50.0%
5.0 / 10
94.3%
−14
–   DanaSah 7.32640+14
−14
(−22)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
97.2%
+45
–   CM9000 Default2639+31
−31
(−23)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
89.5%
+21
–   DanaSah 7.92636+19
−19
(−26)2 − 2
(+2−2=0)
50.0%
2.0 / 4
97.5%
−26
–   Alfil 12 MT2633+24
−24
(−29)5 − 5
(+4−4=2)
50.0%
5.0 / 10
97.3%
−23
–   Sjakk 2.2 64-bit2633+15
−15
(−29)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.3%
+30
–   Orion 0.6 64-bit2629+19
−19
(−33)19 − 13
(+12−6=14)
59.4%
19.0 / 32
99.5%
+24
–   Nawito 19062629+21
−21
(−33)13 − 15
(+8−10=10)
46.4%
13.0 / 28
99.1%
−56
–   WildCat 82629+13
−13
(−33)7 − 3
(+5−1=4)
70.0%
7.0 / 10
99.8%
+97
–   Rodin 8.02628+15
−15
(−34)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.8%
−34
–   Delocto 0.61n 64-bit2624+25
−25
(−38)14.5 − 7.5
(+10−3=9)
65.9%
14.5 / 22
99.3%
+63
–   NoraGrace 2.0 64-bit2623+15
−15
(−39)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
99.9%
+44
–   Weiss 0.8 64-bit2620+30
−30
(−42)5 − 9
(+4−8=2)
35.7%
5.0 / 14
99.1%
−153
–   Phalanx XXV2619+15
−15
(−43)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+246
–   Caligula 0.9g2618+21
−21
(−44)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
99.9%
−12
–   Nawito 18122599+20
−20
(−63)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+170
–   Betsabe II 1.962593+21
−21
(−69)13 − 11
(+10−8=6)
54.2%
13.0 / 24
100.0%
−39
–   Donna 4.1 64-bit2592+14
−14
(−70)10.5 − 5.5
(+8−3=5)
65.6%
10.5 / 16
100.0%
+37
–   Galjoen 0.40 64-bit2588+22
−22
(−74)12.5 − 9.5
(+10−7=5)
56.8%
12.5 / 22
100.0%
−28
–   Coiled 0.6 64-bit2582+12
−12
(−80)8 − 8
(+5−5=6)
50.0%
8.0 / 16
100.0%
−80
–   Delocto 0.6 64-bit2580+15
−15
(−82)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−167
–   Velvet 1.0.0 64-bit2568+27
−27
(−94)6 − 6
(+3−3=6)
50.0%
6.0 / 12
100.0%
−94
–   Coiled 0.4 64-bit2564+17
−17
(−98)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
−28
–   Capivara LK 0.09b02g 64-bit2562+16
−16
(−100)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+74
–   Jumbo 0.6.107 64-bit2561+19
−19
(−101)9 − 1
(+9−1=0)
90.0%
9.0 / 10
100.0%
+331
–   Jumbo 0.7.0 64-bit2560+20
−20
(−102)15.5 − 6.5
(+12−3=7)
70.5%
15.5 / 22
100.0%
+38
–   Dorky 4.8 64-bit2558+14
−14
(−104)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
100.0%
−253
–   Detroid 1.0.1 64-bit2555+20
−20
(−107)19 − 5
(+17−3=4)
79.2%
19.0 / 24
100.0%
+126
–   KnightX 1.98 64-bit2546+28
−28
(−116)8 − 4
(+5−1=6)
66.7%
8.0 / 12
100.0%
−17
–   chess22k 1.3 64-bit2538+24
−24
(−124)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
100.0%
−22
–   FrankWalter 2.4.0 64-bit2537+17
−17
(−125)15.5 − 2.5
(+14−1=3)
86.1%
15.5 / 18
100.0%
+174
–   OliThink 5.6.9 64-bit2531+27
−27
(−131)7 − 5
(+5−3=4)
58.3%
7.0 / 12
100.0%
−75
–   Axolotl 1.9 64-bit2522+21
−21
(−140)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+17
–   CyberPagno 3.0 64-bit2514+14
−14
(−148)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
−74
–   Arasan 10.0 32-bit2510+33
−33
(−152)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
100.0%
+57
–   KnightX 1.97a 64-bit2484+27
−27
(−178)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+22

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on September 26, 2020