CCRL Blitz
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 2'502'969 games
played by 2'977 programs

White wins: 962'290 (38.4%)
Black wins: 770'705 (30.8%)
Draws: 769'974 (30.8%)
White score: 53.8%

Engine Details

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Mr Bob 0.9.0 64-bit (2845+18
−17
)Quote
Author: Vincent Yu (Canada) Link: Homepage
This is one of the 4 Mr Bob versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stash 25.0 64-bit2923+20
−20
(+78)6.5 − 13.5
(+4−11=5)
32.5%
6.5 / 20
0.0%
−47
0 0 1 0 0 = = = = = 0 1 0 0 0 1 0 1 0 0
–   Francesca MAD 0.29 64-bit2911+17
−17
(+66)11.5 − 20.5
(+8−17=7)
35.9%
11.5 / 32
0.0%
−35
0 0 = 0 1 1 0 0 1 = 1 0 0 0 1 0 0 1 = = = = 0 0 0 0 0 0 1 0 1 =
–   tomitankChess 5.0 64-bit2906+18
−18
(+61)10.5 − 21.5
(+3−14=15)
32.8%
10.5 / 32
0.0%
−44
= 0 0 = = 0 = = 0 = 0 = 0 0 0 = 0 0 0 0 = 1 = = = 0 1 0 = = 1 =
–   Zurichess Neuchatel 64-bit2901+9
−9
(+56)14.5 − 17.5
(+6−9=17)
45.3%
14.5 / 32
0.0%
+30
1 1 = = = = 0 0 = = = = = = 0 = 0 = = 0 = = 1 = 1 0 0 = 0 0 1 1
–   Quazar 0.4 64-bit2901+7
−6
(+56)16 − 16
(+11−11=10)
50.0%
16.0 / 32
0.0%
+57
0 1 1 0 0 = = 0 0 1 = = 1 1 = = 1 1 0 0 1 = 1 1 0 = 0 0 0 1 = =
–   Deep Junior Yokohama 64-bit2897+8
−9
(+52)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
0.0%
+85
0 1 1 0 1 1 = 0 = 0 1 1 = = 1 = 0 1 0 1 1 0 0 = 1 0 = = 0 = 1 1
–   Daydreamer 2.0.0-pre2 64-bit2890+11
−11
(+45)16 − 16
(+9−9=14)
50.0%
16.0 / 32
0.0%
+43
0 1 1 1 = 0 = 0 = 1 = 1 0 0 1 = 1 0 = = = = 0 0 0 = 1 1 = = = =
–   Thinker 5.4d Inert 64-bit2884+7
−8
(+39)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
0.0%
+9
0 = 1 = 1 0 = 0 = 0 1 0 = = 0 1 1 1 = = 1 0 = 0 = = 1 0 0 = = 0
–   The Baron 3.44 64-bit2882+15
−15
(+37)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.1%
+8
0 = 1 1 0 = 0 = 0 0 = = 1 = 1 0 1 0 = = 1 1 = = 0 1 = 0 0 0 0 1
–   Murka 3 64-bit2882+7
−8
(+37)14 − 18
(+11−15=6)
43.8%
14.0 / 32
0.0%
−10
= = 0 1 1 = 0 1 = 0 1 1 1 1 0 0 0 0 = 0 0 1 1 1 0 0 0 = 0 1 0 0
–   Gaviota 1.0 64-bit2871+8
−8
(+26)16 − 16
(+11−11=10)
50.0%
16.0 / 32
0.4%
+28
1 = 1 = 1 0 = 1 0 0 1 = = 0 = 0 0 = 1 1 0 0 0 1 1 = 1 = 0 0 1 =
–   MinkoChess 1.3 64-bit2869+8
−8
(+24)13 − 19
(+8−14=10)
40.6%
13.0 / 32
0.6%
−42
0 = 0 1 = 0 = 1 0 = 1 0 = 0 = = 1 0 = 0 0 1 1 0 0 0 = 1 = 0 1 0
–   DisasterArea 1.65 64-bit2869+9
−9
(+24)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
1.0%
−23
= = = 1 1 = = 0 0 0 1 0 0 0 0 1 1 = = 0 0 = = 0 = = = = 0 1 = =
–   Nemo 1.0.1 64-bit2857+7
−7
(+12)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
10.0%
+1
= = 1 = = 0 0 1 1 1 1 0 = 0 = 0 = 1 0 0 1 0 0 = 1 0 1 0 1 = = =
–   Deep Sjeng 3.0 64-bit2837+10
−10
(−8)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
79.4%
+69
1 = 1 0 0 1 1 1 0 1 1 1 1 = 1 = 1 0 = = = 0 1 1 0 = 1 0 0 = = 1
–   OliThink 5.9.2 64-bit2829+19
−19
(−16)13 − 19
(+5−11=16)
40.6%
13.0 / 32
90.1%
−72
= 0 = = 0 0 = 0 = = 1 0 = = 0 1 0 1 1 1 = = 0 = 0 = 0 = 0 = = =
–   Halogen 8 64-bit2822+19
−19
(−23)15 − 14
(+12−11=6)
51.7%
15.0 / 29
96.9%
−14
0 1 = = 1 1 0 0 1 1 = 1 0 1 1 0 0 1 0 0 = = 0 1 0 1 1 0 =
–   Devel 3.8.42817+19
−19
(−28)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
98.7%
0
0 1 = = = 0 = 1 = 1 = 1 = 1 = 1 1 1 1 0 1 = 0 0 0 = = 1 0 = 0 =
–   Jonny 4.002764+6
−6
(−81)19 − 13
(+16−10=6)
59.4%
19.0 / 32
100.0%
−11
1 0 0 = 1 0 0 1 1 1 = 0 1 = = 0 1 0 1 1 0 0 1 0 1 = 1 1 = 1 1 1
–   BugChess2 1.9 64-bit2760+8
−8
(−85)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
+26
1 1 1 = = 0 1 = 1 0 1 = 1 = = = 0 1 1 1 1 = = 0 = = 1 = 1 1 1 =
–   Bison 9.11 64-bit2760+9
−9
(−85)20 − 12
(+16−8=8)
62.5%
20.0 / 32
100.0%
+9
0 = 1 1 1 0 1 0 0 1 1 0 1 = 1 = 1 = 1 = 1 = 0 1 1 0 1 = 1 1 0 =
–   Arminius 2018-12-23 64-bit2753+12
−12
(−92)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
100.0%
−60
= 1 1 = 0 = 1 1 = 0 0 1 = 0 = = 0 = 0 0 0 1 1 1 1 1 0 1 1 1 = 0
–   K2 0.992752+19
−19
(−93)20.5 − 10.5
(+15−5=11)
66.1%
20.5 / 31
100.0%
+13
= 1 1 = 0 = 1 0 = 1 = 1 0 0 = 1 0 1 = 1 1 = = 1 1 1 = 1 = 1 1
–   GreKo 2020.03 64-bit2749+15
−15
(−96)19 − 13
(+14−8=10)
59.4%
19.0 / 32
100.0%
−34
0 1 1 1 0 0 1 1 = 1 0 = = 1 1 = = 0 1 = 1 0 1 0 = 0 1 1 = 1 = =
–   Chronos 1.9.9 64-bit2740+7
−7
(−105)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
+44
= = = 1 1 0 1 1 = = 1 1 1 1 = 1 = = 1 1 1 1 = 1 1 1 1 0 0 1 0 =
–   Shield 2.1 64-bit2739+11
−11
(−106)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
−7
1 1 0 = 1 = 0 1 = = 1 1 = 1 1 = = 1 1 1 1 0 1 1 1 = 0 0 = 0 0 1
–   Orion 0.7 64-bit2737+17
−17
(−108)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
100.0%
+21
1 1 1 0 = = 0 1 = = 1 = = 0 1 = = 1 1 1 1 = 1 1 = 1 = = 1 1 1 =
–   Stash 21.0 64-bit2720+16
−16
(−125)23.5 − 8.5
(+20−5=7)
73.4%
23.5 / 32
100.0%
+48
1 1 1 = 0 1 1 1 = 1 = 1 1 = 1 0 = 0 1 1 0 1 1 1 1 = 1 1 = 1 1 0
–   Chess Tiger 2007.12713+7
−7
(−132)21.5 − 10.5
(+16−5=11)
67.2%
21.5 / 32
100.0%
−17
1 = 0 = 1 1 = 1 0 = 1 0 = 0 1 1 1 = = 0 1 1 1 = 1 1 = = = 1 1 1
–   Donna 4.1 64-bit2701+12
−12
(−144)20.5 − 10.5
(+14−4=13)
66.1%
20.5 / 31
100.0%
−40
= 1 = 1 0 1 = 1 = 1 = 0 1 1 = 1 1 = = = = 1 = 1 = 1 1 1 0 = 0
–   Shallow 2020-09-09 64-bit2691+18
−18
(−154)22 − 10
(+17−5=10)
68.8%
22.0 / 32
100.0%
−26
1 1 1 1 1 1 = 1 1 = 1 1 = = = 1 1 0 = 0 0 0 1 = 1 1 1 0 = = 1 =
–   DanaSah 8.32687+16
−16
(−158)23 − 8
(+17−2=12)
74.2%
23.0 / 31
100.0%
−3
= 1 1 0 = = = 1 = = 1 1 0 1 1 = = 1 1 1 1 1 = = 1 = 1 = 1 1 1
–   ECE 20.1 64-bit2685+20
−20
(−160)21 − 11
(+19−9=4)
65.6%
21.0 / 32
100.0%
−36
1 1 0 1 1 = 1 0 0 1 1 0 1 1 1 1 1 0 1 0 0 0 1 1 1 = = 1 1 0 = 1
–   Delfi 5.42683+6
−7
(−162)24 − 8
(+20−4=8)
75.0%
24.0 / 32
100.0%
+18
1 = 1 1 1 0 1 1 = 1 1 0 1 1 1 0 1 = 1 1 = 1 = = 1 = = 1 1 1 1 0
–   Fridolin 3.10 64-bit2677+16
−16
(−168)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−10
1 = 1 =
–   K2 0.952674+24
−24
(−171)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+112
1 1 = 1
–   Djinn 1.021 64-bit2674+10
−10
(−171)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+119
1 = 1 1
–   RedQueen 1.1.98 64-bit2669+12
−12
(−176)26 − 6
(+23−3=6)
81.3%
26.0 / 32
100.0%
+70
0 1 1 1 1 1 1 = 1 1 1 0 1 1 = 1 1 0 1 1 1 1 1 1 = = 1 1 1 = 1 =
–   Drosophila 1.6 64-bit2668+15
−15
(−177)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−94
= 1 1 0
–   Gandalf 7 64-bit2665+11
−11
(−180)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−87
1 = 1 0
–   Alaric 7072663+7
−6
(−182)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−122
= = = 1
–   Phalanx XXV2656+11
−11
(−189)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−189
= 0 1 =
–   Nebula 2.0 64-bit2655+9
−9
(−190)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−32
1 = 1 =

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Created in 2005-2013 by CCRL team
Last games added on April 10, 2021