CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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Show each game results
K2 0.91 (2589+14
−14
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 9 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   The Baron 3.43 64-bit2874+17
−17
(+285)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Gaviota 1.0 64-bit2872+8
−8
(+283)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+313
=
–   Pirarucu 2.3.8 64-bit2866+19
−19
(+277)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   RuyDos 1.1.6 64-bit2798+14
−14
(+209)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Shield 2.1 64-bit2738+13
−13
(+149)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Cheese 1.9 64-bit2731+12
−12
(+142)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Devel 2.00002709+13
−13
(+120)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+239
= 1
–   Chessmaster 11 Paralyse2686+26
−26
(+97)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+97
1 0
–   RedQueen 1.1.98 64-bit2669+13
−13
(+80)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Gandalf 7 64-bit2663+12
−13
(+74)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+104
=
–   Fridolin 3.00 64-bit2657+18
−18
(+68)18 − 14
(+13−9=10)
56.3%
18.0 / 32
0.0%
+111
1 = = 1 0 0 = 1 1 1 0 0 0 1 1 0 = = = = = 1 0 1 1 1 0 1 0 1 = =
–   Nebula 2.0 64-bit2654+10
−10
(+65)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Phalanx XXV2653+12
−12
(+64)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+33
=
–   Donna 4.0 64-bit2650+13
−13
(+61)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+91
=
–   Counter 2.7 64-bit2634+53
−52
(+45)11 − 21
(+9−19=4)
34.4%
11.0 / 32
5.3%
−75
1 0 = 0 0 0 0 0 1 1 0 0 1 = 1 0 0 0 1 0 0 = 0 = 1 0 0 0 0 0 1 1
–   WyldChess 1.51 64-bit2631+13
−13
(+42)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Francesca MAD 0.20 64-bit2629+18
−18
(+40)12 − 19
(+9−16=6)
38.7%
12.0 / 31
0.0%
−44
= 1 = = 0 0 0 0 1 = 0 1 0 = 1 0 0 0 1 0 1 1 1 = 0 1 0 0 0 0 0
–   WildCat 82623+7
−7
(+34)22.5 − 38.5
(+15−31=15)
36.9%
22.5 / 61
0.0%
−61
0 0 0 = 1 0 0 0 = 0 1 1 1 = 1 1 0 1 0 0 0 = 1 0 1 0 0 0 = 0 0 0 = 0 1 = 0 0 0 = 0 0 0 = 0 0 0 = 1 0 1 1 = 1 0 1 = = 0 = =
–   Movei 00.8.438 (10 10 10)2623+7
−7
(+34)26.5 − 33.5
(+15−22=23)
44.2%
26.5 / 60
0.0%
−3
0 0 = 1 0 1 = 0 1 0 1 = = = 1 = 0 0 0 0 1 1 0 1 1 = 0 1 = 1 0 = 0 = = = = 0 = 0 = = 1 0 = 0 = 0 1 1 1 = = = 0 = 0 = 0 0
–   Philou 3.7.1 64-bit2620+9
−10
(+31)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
0.0%
+3
1 = = 0 1 0 1 0 = = = 0 1 = 1 0 1 = = = 0 = 1 1 0 = 0 = 0 0 = 0
–   Zarkov 6.552618+12
−12
(+29)30.5 − 29.5
(+23−22=15)
50.8%
30.5 / 60
0.1%
+32
= 0 1 1 0 0 1 0 = 1 0 1 0 = 1 0 1 1 0 0 = 0 0 = 0 0 = 0 = = = 1 1 0 1 1 0 1 1 = = 1 1 0 1 1 0 0 = 1 = 1 = 0 0 = 1 1 1 0
–   Sloppy 0.2.2 64-bit2617+8
−8
(+28)20 − 13
(+16−9=8)
60.6%
20.0 / 33
0.0%
+102
1 0 = 0 1 = 1 = 0 1 0 1 1 1 1 1 = 0 0 0 1 = = 1 1 = 1 0 = 1 1 0 1
–   DanaSah 7.32617+15
−15
(+28)27.5 − 32.5
(+15−20=25)
45.8%
27.5 / 60
0.3%
0
0 1 = = 1 0 1 0 1 0 = 1 = = 0 = 1 0 = = 0 = 1 0 = = = 0 1 = = = = 1 = 0 0 0 = 0 0 1 1 0 0 0 1 = = = = = 0 0 = 1 1 1 = 0
–   tomitankChess 2.0 64-bit2615+17
−17
(+26)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
0.9%
−5
= = = = = 0 1 0 = = = 1 1 1 0 0 1 = 0 0 1 1 = = 0 0 = 1 0 0 = 0
–   Slow Chess Blitz WV2.12614+6
−6
(+25)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.1%
−43
0 = = 0 1 1 1 0 = 0 = 0 0 0 = = 0 0 0 1 0 0 1 1 0 1 0 1 = = 1 0
–   Rotor 0.82613+10
−10
(+24)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.3%
−18
= 1 = 0 0 = = = 0 1 1 0 1 1 0 0 1 0 1 0 1 0 0 = 1 = = = = 0 0 0
–   Coiled 0.5 64-bit2611+18
−17
(+22)15 − 17
(+9−11=12)
46.9%
15.0 / 32
2.7%
+1
1 1 1 = 0 = 1 0 0 0 0 1 0 0 = = = 0 = = 0 1 = 1 = = = 0 0 1 1 =
–   Ruffian 2.1.02610+8
−9
(+21)17 − 15
(+14−12=6)
53.1%
17.0 / 32
0.7%
+45
0 1 = 0 1 1 1 1 1 0 1 1 = = 0 0 1 0 0 = 0 = 1 0 1 1 1 1 0 0 0 =
–   Delocto 0.6 64-bit2610+16
−16
(+21)24.5 − 36.5
(+15−27=19)
40.2%
24.5 / 61
2.5%
−43
0 0 = = = 0 = 0 = = = = 0 = 0 = 0 1 1 1 0 1 1 0 = = 0 1 0 1 = 1 0 0 1 0 = 1 = 1 1 = 0 0 0 1 0 = 1 1 0 0 0 0 0 0 = 0 0 0 =
–   Jellyfish 1.1 64-bit2609+11
−11
(+20)19 − 13
(+14−8=10)
59.4%
19.0 / 32
1.2%
+84
1 0 = = 0 1 1 0 1 1 0 = 1 1 0 = 1 0 0 1 1 = = 1 = = 1 = 1 0 = 1
–   Glass 2.0 64-bit2609+9
−9
(+20)43.5 − 49.5
(+29−35=29)
46.8%
43.5 / 93
0.8%
−1
0 0 1 = 1 = = 1 0 0 0 1 0 1 0 0 1 1 0 0 1 1 0 1 0 1 0 1 0 = 1 1 = 1 = 0 0 1 = = = 0 = 1 0 = 1 0 = = = = = = 1 1 1 0 0 0 0 0 0 = = 0 0 1 0 0 = = = 0 1 1 = 1 1 0 0 = 0 = 0 1 1 1 0 = = = =
–   NoraGrace 2.0 64-bit2607+12
−12
(+18)18 − 15
(+14−11=8)
54.5%
18.0 / 33
2.4%
+48
1 0 = 1 1 0 = 0 0 0 = 1 0 1 1 0 0 1 = = 1 0 1 1 = 1 = 1 1 0 0 1 =
–   Leela Chess 0.10 w483 64-bit2607+22
−22
(+18)17 − 15
(+13−11=8)
53.1%
17.0 / 32
8.8%
+36
1 = 1 0 = 1 0 1 = 1 1 0 1 1 = 1 0 0 = 0 1 1 0 = = 0 1 0 = 0 1 0
–   GarboChess 2.20 64-bit2607+11
−12
(+18)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
2.6%
−13
0 1 = = 0 = 1 1 = 0 0 = = 1 0 = = 0 0 0 0 1 1 1 = 0 0 0 1 = = 1
–   Amyan 1.722604+7
−7
(+15)44 − 48
(+30−34=28)
47.8%
44.0 / 92
3.3%
0
1 = = = = 0 1 1 1 0 1 0 1 1 = = 0 0 1 = 1 1 1 1 = 0 1 0 = = 1 0 0 0 = 0 0 0 1 0 1 = 1 = = = 0 = 0 0 1 0 0 0 0 0 1 = = = 1 1 = = = 0 0 1 = 0 1 0 0 0 = = 1 0 = 1 = = 1 1 1 0 0 0 1 0 1 0
–   Pharaon 3.5.12603+7
−7
(+14)12 − 20
(+6−14=12)
37.5%
12.0 / 32
3.9%
−64
0 = 1 0 1 1 1 0 0 0 1 = 1 = = 0 0 0 0 = 0 = = 0 = = = = 0 0 0 =
–   Monolith 0.4 64-bit2601+15
−15
(+12)37.5 − 53.5
(+22−38=31)
41.2%
37.5 / 91
11.9%
−46
0 0 1 = 0 0 = 0 0 0 = 0 0 = 1 1 = = = = 0 1 = = = = = = 0 = = 0 0 = 1 = 0 0 0 0 1 = 1 0 0 1 1 = = 0 0 0 0 0 1 1 1 0 0 = = = = = = = 1 0 0 = 0 1 0 = 0 0 1 0 0 0 1 1 0 1 1 0 1 1 0 = 1
–   DanaSah 7.02598+16
−16
(+9)15 − 17
(+8−10=14)
46.9%
15.0 / 32
21.2%
−11
1 = = = = 0 1 = = 0 0 1 = = 0 1 0 = = 1 1 1 1 0 = 0 = 0 = 0 0 =
–   Nawito 18122588+17
−17
(−1)19 − 12
(+14−7=10)
61.3%
19.0 / 31
53.8%
+74
0 = 1 0 0 0 1 = 0 = 1 1 = = = 0 1 0 1 = 1 1 = 1 = 1 1 1 = 1 1
–   Floyd 0.9 64-bit2584+12
−12
(−5)15 − 18
(+10−13=10)
45.5%
15.0 / 33
70.1%
−35
1 0 1 = 0 0 = = 1 1 = 0 = = 1 = 1 1 0 0 = 1 = 0 0 0 0 0 0 0 1 = 1
–   Muse 0.953 64-bit2581+11
−12
(−8)15.5 − 17.5
(+11−13=9)
47.0%
15.5 / 33
81.0%
−30
= 0 1 0 1 0 = = 0 0 0 0 1 0 0 0 1 1 1 0 1 1 0 = = = 1 = = 0 = 1 1
–   Francesca MAD 0.192581+10
−10
(−8)19 − 12
(+15−8=8)
61.3%
19.0 / 31
84.2%
+69
1 0 = 1 0 1 0 0 = 0 = 1 1 0 0 1 1 = 1 = = 0 1 1 1 = = 1 1 1 1
–   Hamsters 0.7.12578+8
−8
(−11)16 − 16
(+10−10=12)
50.0%
16.0 / 32
92.0%
−9
= = 0 = = 1 = 1 1 = 0 0 0 0 1 = = 1 0 0 = 0 1 0 1 = 1 1 0 = 1 =
–   SOS 5.12574+7
−7
(−15)15 − 16
(+10−11=10)
48.4%
15.0 / 31
97.4%
−25
0 1 = 1 1 = = 1 1 1 = = 1 0 1 0 1 = 0 0 0 = = 0 0 = 1 0 = 0 0
–   Maverick 1.5 64-bit2569+12
−11
(−20)18 − 13
(+13−8=10)
58.1%
18.0 / 31
98.6%
+33
= 1 1 0 1 1 = 0 0 = 1 = 1 = 1 1 1 = = 0 1 1 0 0 0 = 1 = = 1 0
–   Petir 4.392566+10
−10
(−23)17.5 − 13.5
(+12−8=11)
56.5%
17.5 / 31
99.6%
+19
1 0 = 1 = 0 = 1 1 1 1 = 0 0 0 = = = 1 1 1 = = 1 0 = 1 = 0 1 0
–   Aristarch 4.502566+7
−7
(−23)19 − 13
(+14−8=10)
59.4%
19.0 / 32
99.8%
+37
= 0 = 1 0 1 1 0 1 = 0 = = 0 1 0 = 0 1 1 = 1 1 = 1 1 = 0 1 1 = 1
–   Dimitri 4.902559+19
−19
(−30)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
99.5%
−87
0 0 1 0 1 1 0 1 1 1 0 = 0 0 1 = 0 0 0 1 = = = 0 0 1 = 1 0 0 0 =
–   nanoSzachy 4.1 64-bit2557+12
−13
(−32)21 − 11
(+17−7=8)
65.6%
21.0 / 32
100.0%
+78
1 1 1 1 = 0 = 0 1 1 1 = = 0 0 = 0 1 1 = 1 1 = 1 1 1 = 1 1 1 0 0
–   Brutus 8.05 64-bit2556+9
−9
(−33)17 − 16
(+13−12=8)
51.5%
17.0 / 33
100.0%
−27
1 0 = 1 = 1 0 1 1 0 = 0 = 1 = 0 1 = 1 1 1 1 0 0 0 0 = 0 0 1 1 0 =
–   Ghost 3.1 64-bit2551+14
−14
(−38)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+106
= 0 0 1 1 1 1 1 1 1 1 = 1 = 1 0 1 = 1 0 = = 1 = 1 1 1 = 1 = 1 0
–   Dorky 4.8 64-bit2548+16
−16
(−41)17.5 − 15.5
(+11−9=13)
53.0%
17.5 / 33
100.0%
−25
= = 0 1 = = 1 1 = 0 0 1 0 0 1 0 1 = 1 0 = = = 1 = 1 = 1 1 0 = 0 =
–   FrankWalter 2.4.0 64-bit2544+18
−17
(−45)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   AnMon 5.752539+7
−7
(−50)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Capivara LK 0.09b02g 64-bit2538+17
−17
(−51)19 − 14
(+10−5=18)
57.6%
19.0 / 33
100.0%
−8
1 0 = = 0 = 0 = = = = = = 1 1 1 0 1 1 1 = = = = 1 0 = = = 1 = = 1
–   Hayabusa 0.11.7 64-bit2535+63
−63
(−54)1 − 0
(+1−0=0)
100.0%
1.0 / 1
95.2%
+INF
1
–   Topple 0.3.1 64-bit 4CPU2533+32
−32
(−56)18 − 16
(+13−11=10)
52.9%
18.0 / 34
99.9%
−34
0 = 1 1 0 1 0 = = 1 1 0 = 0 1 1 = 1 0 = 1 0 0 1 = 0 = 1 1 = = 1 0 0
–   Hermann 2.8 64-bit2531+9
−9
(−58)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Orion 0.5 64-bit2514+12
−12
(−75)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−105
=
–   Little Goliath Evolution 3.122505+7
−7
(−84)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Green Light Chess 3.01.2.22505+8
−8
(−84)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Yace 0.99.872503+7
−7
(−86)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Trace 1.37a2500+7
−7
(−89)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   CyberPagno 3.0 64-bit2491+12
−12
(−98)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Jumbo 0.6.96 64-bit2489+16
−16
(−100)23 − 17
(+18−12=10)
57.5%
23.0 / 40
100.0%
−44
= 0 = 1 1 1 = 0 1 0 1 0 0 1 0 0 1 1 1 0 1 1 = 0 = 1 = 0 = 1 1 = 0 1 1 = 0 = 1 1
–   Tao 5.62486+9
−9
(−103)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Gothmog 1.0b102482+16
−16
(−107)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−107
= =
–   Jumbo 0.6.66 64-bit2464+16
−16
(−125)29.5 − 10.5
(+24−5=11)
73.8%
29.5 / 40
100.0%
+45
1 1 = 1 1 1 = 1 1 1 1 1 0 1 = 0 1 1 0 = = 0 1 1 1 1 = = 1 1 = = = 1 1 1 1 0 1 =
–   MadChess 2.2 64-bit2437+14
−14
(−152)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Bumblebee 1.0 64-bit2435+18
−18
(−154)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−123
=
–   LambChop 10.992434+8
−8
(−155)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−124
=
–   Snitch 1.6.2 32-bit2418+10
−10
(−171)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Simplex 0.9.8 64-bit2409+10
−10
(−180)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−149
=
–   Typhoon 1.00-358 64-bit2382+26
−27
(−207)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Gibbon 2.69a 64-bit2325+13
−13
(−264)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

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Created in 2005-2013 by CCRL team
Last games added on July 20, 2019