CCRL 40/4
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 2'051'440 games
played by 2'369 programs
27518 CPU days (X2 4600+)

White wins: 797'129 (38.9%)
Black wins: 645'243 (31.5%)
Draws: 609'068 (29.7%)
White score: 53.7%

Engine Details

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Show each game results
Pirarucu 2.2.2 64-bit in CCRL 40/4, 2019-06-15
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Pirarucu 2.2.2 64-bit has no rank with rating of 2674 Elo points (+17 -18),
based on 1246 games: 464 wins, 450 losses and 332 draws
Score: 50.6%, Average opponent: −8.6, Draws: 26.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Xiphos 0.3 64-bit                  3137   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Murka 3 64-bit                     2882  12.5-43.5  (+4 -35=17)    0.0   +14
 - Gaviota 1.0 64-bit                 2872   7.5-32.5  (+3 -28=9 )    0.0   -40
 - Nemo 1.0.1 64-bit                  2856  10.0-30.0  (+4 -24=12)    0.0    +6
 - Tornado 8.0 64-bit                 2826  14.5-25.5  (+10-21=9 )    0.0   +52
 - Rhetoric 1.4.3 64-bit              2804  15.0-41.0  (+9 -35=12)    0.0   -43
 - RuyDos 1.1.6 64-bit                2799  15.5-24.5  (+9 -18=13)    0.0   +50
 - Ktulu 9                            2782  18.5-37.5  (+10-29=17)    0.0    -9
 - Pawny 1.2 64-bit                   2765  18.5-37.5  (+13-32=11)    0.0   -35
 - Bison 9.11 64-bit                  2761  14.5-25.5  (+6 -17=17)    0.0     0
 - Shield 2.1 64-bit                  2737  17.5-22.5  (+10-15=15)    0.0   +22
 - Cheese 1.9 64-bit                  2731  17.5-22.5  (+12-17=11)    0.0   +10
 - Devel 2.0000                       2712  21.0-19.0  (+14-12=14)    0.0   +54
 - Arminius 2017-01-01 64-bit         2688  31.5-25.5  (+20-14=23)    9.4   +45
 - Delfi 5.4                          2684  23.0-34.0  (+16-27=14)   15.6   -59
 - RedQueen 1.1.98 64-bit             2669  30.5-25.5  (+23-18=15)   69.3   +27
 - Gandalf 7 64-bit                   2663  20.0-20.0  (+16-16=8 )   84.0   -12
 - Donna 4.0 64-bit                   2652  19.5-20.5  (+12-13=15)   97.9   -28
 - DanaSah 7.3                        2618  23.5-16.5  (+20-13=7 )  100.0   +12
 - Delocto 0.6 64-bit                 2608  24.0-17.0  (+16-9 =16)  100.0   -12
 - Floyd 0.9 64-bit                   2585  24.0-16.0  (+18-10=12)  100.0   -21
 - Maverick 1.5 64-bit                2567  22.0-18.0  (+17-13=10)  100.0   -72
 - Betsabe II 1.84                    2541  22.0-18.0  (+19-15=6 )  100.0   -93
 - RubiChess 0.9 64-bit               2504  35.0-5.0   (+30-0 =10)  100.0  +116
 - Trace 1.37a                        2500   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Drosophila 1.5.1 64-bit            2479  30.5-9.5   (+27-6 =7 )  100.0    +9
 - Jumbo 0.6.35 64-bit                2468  33.5-6.5   (+29-2 =9 )  100.0   +52
 - Xpdnt 091007                       2468   0.5-0.5   (+0 -0 =1 )  100.0  -175
 - Matacz 1.4                         2446   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Eeyore 1.52 64-bit                 2426   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Gromit 3.82                        2423   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - RomiChess P3n 64-bit               2415  35.0-5.0   (+32-2 =6 )  100.0   +59
 - OliThink 5.3.2 64-bit              2402   0.0-1.0   (+0 -1 =0 )  100.0  -INF
 - Teki 2 64-bit                      2394  33.5-6.5   (+30-3 =7 )  100.0    -7
 - PostModernist 1016                 2389   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Myrddin 0.87 64-bit                2379  32.5-7.5   (+29-4 =7 )  100.0   -47
 - Patzer 3.80                        2374   0.5-0.5   (+0 -0 =1 )  100.0  -330
 - Plisk 0.2.7d 64-bit                2342   0.5-0.5   (+0 -0 =1 )  100.0  -301
 - Beowulf 2.4a 32-bit                2203   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019