CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
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-bit2873+8
−8		(+284)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+314
=
–   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-bit2740+13
−12		(+151)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 2.00002711+12
−12		(+122)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+241
1 =
–   Chessmaster 11 Paralyse2686+27
−26		(+97)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+97
0 1
–   RedQueen 1.1.98 64-bit2670+12
−12		(+81)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Gandalf 7 64-bit2663+12
−12		(+74)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+104
=
–   Fridolin 3.00 64-bit2657+18
−17		(+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-bit2630+12
−12		(+41)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 = 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 = = 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+10
−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
–   Sloppy 0.2.2 64-bit2617+8
−7		(+28)20 − 13
(+16−9=8)
60.6%
20.0 / 33
0.0%
+102
1 1 0 = 0 1 = 1 = 0 1 0 1 1 1 1 1 = 0 0 0 1 = = 1 1 = 1 0 = 1 1 0
–   Zarkov 6.552617+12
−12		(+28)30.5 − 29.5
(+23−22=15)
50.8%
30.5 / 60
0.1%
+31
= 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
–   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-bit2616+17
−17		(+27)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
0.9%
−4
= = = = = 0 1 0 = = = 1 1 1 0 0 1 = 0 0 1 1 = = 0 0 = 1 0 0 = 0
–   Slow Chess Blitz WV2.12615+6
−6		(+26)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.0%
−42
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 0.82612+10
−10		(+23)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.4%
−19
= 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+17
−18		(+22)15 − 17
(+9−11=12)
46.9%
15.0 / 32
2.8%
+1
1 1 1 = 0 = 1 0 0 0 0 1 0 0 = = = 0 = = 0 1 = 1 = = = 0 0 1 1 =
–   Delocto 0.6 64-bit2610+16
−16		(+21)24.5 − 36.5
(+15−27=19)
40.2%
24.5 / 61
2.6%
−43
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 = 0
–   Jellyfish 1.1 64-bit2610+10
−11		(+21)19 − 13
(+14−8=10)
59.4%
19.0 / 32
0.8%
+85
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-bit2610+9
−9		(+21)43.5 − 49.5
(+29−35=29)
46.8%
43.5 / 93
0.6%
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 = = = = 0
–   NoraGrace 2.0 64-bit2609+12
−12		(+20)18 − 15
(+14−11=8)
54.5%
18.0 / 33
1.7%
+50
= 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
–   Ruffian 2.1.02608+9
−9		(+19)17 − 15
(+14−12=6)
53.1%
17.0 / 32
1.1%
+43
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 =
–   Leela Chess 0.10 w483 64-bit2607+22
−22		(+18)17 − 15
(+13−11=8)
53.1%
17.0 / 32
9.0%
+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-bit2606+11
−11		(+17)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
3.0%
−14
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
−8		(+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
3.7%
−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
11.8%
−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
21.1%
−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
53.7%
+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-bit2583+12
−12		(−6)15 − 18
(+10−13=10)
45.5%
15.0 / 33
74.3%
−36
1 1 0 1 = 0 0 = = 1 1 = 0 = = 1 = 1 1 0 0 = 1 = 0 0 0 0 0 0 0 1 =
–   Muse 0.953 64-bit2582+11
−11		(−7)15.5 − 17.5
(+11−13=9)
47.0%
15.5 / 33
78.8%
−29
1 = 0 1 0 1 0 = = 0 0 0 0 1 0 0 0 1 1 1 0 1 1 0 = = = 1 = = 0 = 1
–   Francesca MAD 0.192581+10
−10		(−8)19 − 12
(+15−8=8)
61.3%
19.0 / 31
84.0%
+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
91.5%
−9
= = 0 = = 1 = 1 1 = 0 0 0 0 1 = = 1 0 0 = 0 1 0 1 = 1 1 0 = 1 =
–   SOS 5.12573+7
−7		(−16)15 − 16
(+10−11=10)
48.4%
15.0 / 31
97.8%
−26
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+11
−11		(−20)18 − 13
(+13−8=10)
58.1%
18.0 / 31
98.7%
+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
99.7%
+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
–   nanoSzachy 4.1 64-bit2559+12
−12		(−30)21 − 11
(+17−7=8)
65.6%
21.0 / 32
99.9%
+80
1 1 1 1 = 0 = 0 1 1 1 = = 0 0 = 0 1 1 = 1 1 = 1 1 1 = 1 1 1 0 0
–   Dimitri 4.902557+18
−18		(−32)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
99.7%
−89
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 =
–   Brutus 8.05 64-bit2557+9
−9		(−32)17 − 16
(+13−12=8)
51.5%
17.0 / 33
100.0%
−26
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-bit2554+13
−13		(−35)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+109
= 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-bit2547+16
−16		(−42)17.5 − 15.5
(+11−9=13)
53.0%
17.5 / 33
100.0%
−26
= 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-bit2547+17
−17		(−42)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-bit2537+16
−16		(−52)19 − 14
(+10−5=18)
57.6%
19.0 / 33
100.0%
−9
0 = = 0 = 0 = = = = = = 1 1 1 0 1 1 1 = = = = 1 0 = = = 1 = = 1 1
–   Hayabusa 0.11.7 64-bit2535+63
−62		(−54)1 − 0
(+1−0=0)		100.0%
1.0 / 1
95.1%
+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
=
–   Green Light Chess 3.01.2.22505+8
−8		(−84)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Little Goliath Evolution 3.122505+7
−6		(−84)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Yace 0.99.872504+8
−7		(−85)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-bit2490+16
−16		(−99)23 − 17
(+18−12=10)
57.5%
23.0 / 40
100.0%
−43
= 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 1.0b102483+16
−16		(−106)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−106
= =
–   Jumbo 0.6.66 64-bit2464+16
−15		(−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-bit2436+14
−14		(−153)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-bit2419+10
−10		(−170)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-bit2326+13
−13		(−263)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
1721 games: 588 wins, 600 losses, 533 draws (31.0%), score: 49.7%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on December 7, 2019