CCRL 40/15
Downloads and Statistics
January 9, 2021
Testing summary:
Total: 1'204'486 games
played by 2'764 programs

White wins: 414'243 (34.4%)
Black wins: 305'352 (25.4%)
Draws: 484'891 (40.3%)
White score: 54.5%

Engine Details

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Pigeon 1.5.1 64-bit#424  (1837+27
−27
)Quote
Author: Stuart Riffle (Canada) Link: Homepage
This is the only Pigeon version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Matant 5.042068+22
−22
(+231)6.5 − 23.5
(+3−20=7)
21.7%
6.5 / 30
0.0%
+21
–   Squared-chess 1.3.0 64-bit2046+23
−23
(+209)9 − 23
(+4−18=10)
28.1%
9.0 / 32
0.0%
+57
–   Ceibo 0.4 64-bit2022+16
−16
(+185)9 − 31
(+5−27=8)
22.5%
9.0 / 40
0.0%
−27
–   ALChess 1.841991+23
−23
(+154)6.5 − 25.5
(+5−24=3)
20.3%
6.5 / 32
0.0%
−98
–   Zeta Dva 0306 64-bit1972+22
−22
(+135)11.5 − 18.5
(+5−12=13)
38.3%
11.5 / 30
0.0%
+61
–   Zeta Dva 0310 64-bit1968+20
−20
(+131)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
+55
–   Etude 0.1.21950+22
−22
(+113)10.5 − 21.5
(+6−17=9)
32.8%
10.5 / 32
0.0%
−5
–   Franky 1.0 64-bit1947+25
−25
(+110)6.5 − 25.5
(+6−25=1)
20.3%
6.5 / 32
0.0%
−163
–   Dabbaba 7.491908+12
−12
(+71)16.5 − 23.5
(+10−17=13)
41.3%
16.5 / 40
0.0%
+14
–   Apollo 1.2.1 64-bit1828+22
−22
(−9)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
70.8%
−19
–   Predateur 2.2.1 64-bit1822+19
−19
(−15)23 − 17
(+17−11=12)
57.5%
23.0 / 40
82.5%
+34
–   RataAeroespacial 0.2.11816+13
−13
(−21)26.5 − 23.5
(+21−18=11)
53.0%
26.5 / 50
91.9%
+1
–   Ziggurat 0.22 64-bit1761+19
−19
(−76)25.5 − 14.5
(+18−7=15)
63.8%
25.5 / 40
100.0%
+14
–   Enigma 1.1.41736+15
−15
(−101)24.5 − 15.5
(+20−11=9)
61.3%
24.5 / 40
100.0%
−17

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Created in 2005-2013 by CCRL team
Last games added on January 9, 2021