CCRL 40/4
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 1'626'652 games
played by 1'934 programs
21844 CPU days (X2 4600+)

White wins: 635'703 (39.1%)
Black wins: 517'026 (31.8%)
Draws: 473'923 (29.1%)
White score: 53.6%

Engine Details

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Pigeon 1.37 64-bit (1525+21
−22
)Quote
Author: Stuart Riffle (Canada) Link: Homepage
This is one of the 3 Pigeon versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Mint 2.31753+17
−17
(+228)7.5 − 23.5
(+3−19=9)
24.2%
7.5 / 31
0.0%
+49
0 0 = 0 0 0 1 0 0 0 = = 0 0 0 0 = = = 0 = 0 = 0 = 0 0 0 0 1 1
–   Robin 0.9831751+11
−11
(+226)8 − 20
(+5−17=6)
28.6%
8.0 / 28
0.0%
+69
0 0 = = 0 = = = 0 0 0 1 1 1 0 0 1 0 0 0 1 0 0 0 0 0 0 =
–   Elf 1.3.01730+10
−10
(+205)12.5 − 18.5
(+12−18=1)
40.3%
12.5 / 31
0.0%
+119
0 = 1 1 0 0 0 1 0 1 0 0 1 0 1 0 1 0 0 0 0 1 0 0 1 0 1 0 0 1 1
–   Vicki 0.041a1722+13
−13
(+197)9 − 21
(+5−17=8)
30.0%
9.0 / 30
0.0%
+53
0 1 = = 0 = 0 = 0 1 0 = 0 0 0 = = 0 0 0 0 1 0 0 0 1 1 = 0 0
–   Kanguruh 1.931719+12
−12
(+194)8 − 23
(+7−22=2)
25.8%
8.0 / 31
0.0%
−13
1 0 0 0 0 1 0 0 0 0 1 1 0 0 = 0 1 0 0 0 1 0 0 0 0 0 1 0 = 0 0
–   Adamant 1.71717+10
−10
(+192)9 − 22
(+5−18=8)
29.0%
9.0 / 31
0.0%
+41
= 0 0 0 1 = 0 1 0 0 1 0 = 0 0 0 = 0 0 0 = 0 0 0 1 0 = = 1 0 =
–   Tscp 1.811701+12
−12
(+176)9 − 21
(+6−18=6)
30.0%
9.0 / 30
0.0%
+25
0 0 = = = 1 0 = = 0 0 0 = 0 1 1 0 1 0 0 0 0 1 0 1 0 0 0 0 0
–   Belzebub 0.671645+11
−11
(+120)13.5 − 17.5
(+7−11=13)
43.5%
13.5 / 31
0.0%
+81
0 0 0 = 1 1 1 = = = 0 = = 0 1 0 1 = = 1 0 = 0 = 0 = 0 1 = = 0
–   IQ23.0031629+11
−11
(+104)9.5 − 20.5
(+3−14=13)
31.7%
9.5 / 30
0.0%
−9
= 1 0 0 0 = 0 = = = 0 = 0 = 0 = 0 1 = 0 0 1 = = 0 0 = 0 = 0
–   ChessRikus 1.4661617+14
−14
(+92)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
0.0%
+60
1 = 0 0 1 = 1 0 0 0 0 0 = 0 = 1 = 1 0 = = = 0 0 1 0 1 = 0 1 1 1
–   Storm 0.61611+11
−11
(+86)8 − 24
(+5−21=6)
25.0%
8.0 / 32
0.0%
−103
0 0 0 0 0 1 0 0 1 0 0 = 0 0 0 = = 0 1 0 = 0 0 0 0 0 0 0 1 = 1 =
–   AdaChess 2.01605+19
−20
(+80)11 − 21
(+9−19=4)
34.4%
11.0 / 32
0.0%
−45
1 = 0 1 0 0 0 1 = 0 0 1 0 1 1 0 = 1 0 0 0 1 0 0 0 0 0 0 0 = 0 1
–   Rainman 0.7.51598+15
−15
(+73)12 − 19
(+9−16=6)
38.7%
12.0 / 31
0.0%
−14
0 1 0 = 1 0 1 = 0 0 0 0 0 0 0 0 0 0 1 1 = = 0 = 1 1 1 0 0 = 1
–   Zotron 4.4.61571+11
−11
(+46)18 − 14
(+13−9=10)
56.3%
18.0 / 32
0.0%
+91
1 = 0 1 = 1 = 0 0 1 = 1 1 1 1 1 = 0 = 0 1 = = 0 1 = = 0 1 1 0 0
–   Needle 0.5311561+10
−10
(+36)13.5 − 17.5
(+7−11=13)
43.5%
13.5 / 31
0.1%
−4
= 1 0 = 0 1 = = = 0 0 = 1 = = = 0 = = 0 0 1 = 0 1 0 0 0 = 1 1
–   Embla 0.9.2 64-bit1529+34
−35
(+4)9.5 − 10.5
(+6−7=7)
47.5%
9.5 / 20
41.6%
−11
0 1 1 = 0 0 1 1 = = = 1 = 0 0 1 = = 0 0
–   Embla 0.9.3 64-bit1503+30
−30
(−22)20 − 12
(+16−8=8)
62.5%
20.0 / 32
87.9%
+67
1 1 = 1 1 = 0 0 0 0 1 = 1 1 = = 1 1 = 0 1 0 1 1 = 1 1 0 1 0 1 =
–   Piranha 0.51482+11
−11
(−43)17 − 12
(+14−9=6)
58.6%
17.0 / 29
100.0%
+24
= 0 0 0 1 1 1 1 1 1 0 1 = = 0 1 0 0 = 0 1 1 0 1 1 = = 1 1
–   Supra 23.0 64-bit1481+38
−38
(−44)4 − 8
(+0−4=8)
33.3%
4.0 / 12
97.5%
−126
0 = 0 0 0 = = = = = = =
–   Numpty Recharged 64-bit1446+17
−17
(−79)18 − 13
(+14−9=8)
58.1%
18.0 / 31
100.0%
−19
0 = 1 = = = 0 0 1 1 0 0 0 = 1 1 1 1 0 1 0 0 = 1 1 1 1 1 1 = =
–   Goyaz 0.0071392+18
−18
(−133)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
−46
= 0 0 = = = 1 1 1 1 1 0 1 = 1 = 1 0 = 1 1 = 1 0 1 = 0 = 1 1 1 0
–   Satana 2.4.19 64-bit1388+16
−16
(−137)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
−52
0 1 = 0 1 1 = = 0 1 1 1 1 1 0 1 1 1 1 1 = = 0 = = = = 0 1 0 1 =
–   MiniMardi 1.31384+12
−12
(−141)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
100.0%
−74
1 = = = = = = 1 1 = 1 1 = = 1 0 = = = 1 1 = 0 1 1 0 0 1 = = 1 0
–   Virutor Chess 1.1.21345+25
−25
(−180)30.5 − 14.5
(+24−8=13)
67.8%
30.5 / 45
100.0%
−59
= 1 1 = 0 1 = = 0 1 = 1 1 1 = 1 = 1 1 = 0 = 1 0 0 1 1 = 0 1 1 1 1 1 0 = 1 1 1 1 0 = 1 = 1
–   Virutor Chess 1.11345+18
−18
(−180)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
−56
1 1 = = 1 1 1 = 1 = 1 0 1 = = 1 = = = 1 1 = = = = = = 1 1 0 1 1
–   MiniChessAI 1.191339+18
−18
(−186)20.5 − 10.5
(+14−4=13)
66.1%
20.5 / 31
100.0%
−83
= 1 0 1 = 1 1 1 = 1 1 = = 0 1 = = 1 1 = 0 = 1 = = 1 1 0 1 = =
–   CeruleanJS 0.1.1 Blizzard 64-bit1298+22
−22
(−227)27 − 5
(+25−3=4)
84.4%
27.0 / 32
100.0%
+64
1 1 = 0 1 1 1 1 = 0 1 1 1 0 1 1 1 1 1 = 1 = 1 1 1 1 1 1 1 1 1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Pigeon 1.37 64-bit
played with current
participants of this list
Represented by
1-2-CPU    714Pigeon 1.5.1 64-bit
All    714Pigeon 1.5.1 64-bit
Free    683Pigeon 1.5.1 64-bit
Free 1-2-CPU    683Pigeon 1.5.1 64-bit
Free single-CPU    683Pigeon 1.5.1 64-bit
Open source    94nothing
Open source 1-2-CPU    94nothing
Open source single-CPU    94nothing
Single-CPU    714Pigeon 1.5.1 64-bit

Created in 2005-2013 by CCRL team
Last games added on January 13, 2018