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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Marvin 2.2.0 64-bit in CCRL 40/4, 2019-12-07
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Marvin 2.2.0 64-bit has no rank with rating of 2698 Elo points (+16 -16),
based on 1320 games: 526 wins, 434 losses and 360 draws
Score: 53.5%, Average opponent: −25.7, Draws: 27.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Defenchess 1.0 64-bit              2845   8.0-22.0  (+3 -17=10)    0.0   -12
 - Scorpio 2.7.6 64-bit               2816   8.0-22.0  (+3 -17=10)    0.0   -41
 - Rhetoric 1.4.3 64-bit              2805  10.5-19.5  (+5 -14=11)    0.0    +6
 - The Baron 3.29 64-bit              2773  12.0-20.0  (+6 -14=12)    0.0    -7
 - Bright 0.5c                        2771  15.0-17.0  (+10-12=10)    0.0   +51
 - Twisted Logic 20090922 64-bit      2770  12.0-20.0  (+7 -15=10)    0.0   -15
 - Pawny 1.2 64-bit                   2768  12.0-20.0  (+8 -16=8 )    0.0   -20
 - Jonny 4.00                         2763  12.5-19.5  (+8 -15=9 )    0.0   -10
 - Shield 2.1 64-bit                  2740  11.0-21.0  (+7 -17=8 )    0.0   -69
 - chess22k 1.5 64-bit                2739  19.0-11.0  (+16-8 =6 )    0.0  +137
 - Cheese 1.9 64-bit                  2731  15.5-14.5  (+10-9 =11)    0.0   +43
 - Chess Tiger 2007.1                 2713  13.0-17.0  (+9 -13=8 )    3.9   -36
 - Devel 1.8090                       2707  35.5-26.5  (+27-18=17)   19.0   +58
 - Arminius 2017-01-01 64-bit         2688  18.5-11.5  (+15-8 =7 )   82.5   +73
 - RuyDos 1.0.2 64-bit                2669  18.5-13.5  (+14-9 =9 )   99.2   +25
 - Gandalf 7 64-bit                   2663  14.5-15.5  (+11-12=7 )  100.0   -46
 - Alaric 707                         2663  18.0-14.0  (+13-9 =10)  100.0    +7
 - ECE X3 64-bit                      2655  17.5-12.5  (+13-8 =9 )  100.0   +14
 - Nebula 2.0 64-bit                  2654  15.5-16.5  (+11-12=9 )  100.0   -55
 - Gogobello 1.3 64-bit               2654  17.5-14.5  (+14-11=7 )  100.0    -9
 - Donna 4.0 64-bit                   2650  16.5-15.5  (+13-12=7 )  100.0   -39
 - Colossus 2008b                     2642  20.0-12.0  (+13-5 =14)  100.0   +23
 - Cyrano 0.6b17 64-bit               2641  17.5-14.5  (+13-10=9 )  100.0   -25
 - Sjakk 2.2 64-bit                   2638  17.5-14.5  (+13-10=9 )  100.0   -23
 - WyldChess 1.51 64-bit              2630  22.0-10.0  (+19-7 =6 )  100.0   +75
 - WildCat 8                          2623  23.0-9.0   (+19-5 =8 )  100.0   +81
 - Movei 00.8.438 (10 10 10)          2623  17.5-14.5  (+14-11=7 )  100.0   -41
 - Philou 3.7.1 64-bit                2620  16.5-15.5  (+12-11=9 )  100.0   -64
 - GreKo 2016 64-bit                  2619  19.5-12.5  (+14-7 =11)  100.0    -5
 - GreKo 2017 64-bit                  2615  36.5-25.5  (+28-17=17)  100.0   -23
 - Slow Chess Blitz WV2.1             2615  19.0-13.0  (+16-10=6 )  100.0   -11
 - Rotor 0.8                          2612  20.5-10.5  (+17-7 =7 )  100.0   +31
 - Glass 2.0 64-bit                   2610  18.0-14.0  (+14-10=8 )  100.0   -45
 - Jellyfish 1.1 64-bit               2610  18.5-13.5  (+15-10=7 )  100.0   -30
 - Ruffian 2.1.0                      2608  23.5-8.5   (+19-4 =9 )  100.0   +78
 - GarboChess 2.20 64-bit             2606  20.5-11.5  (+17-8 =7 )  100.0   +13
 - GreKo 2018.01 64-bit               2605  19.5-12.5  (+16-9 =7 )  100.0   -12
 - Amyan 1.72                         2604  16.5-15.5  (+14-13=5 )  100.0   -84
 - Pharaon 3.5.1                      2603  19.0-12.0  (+14-7 =10)  100.0   -21
 - K2 0.87                            2586  20.5-11.5  (+16-7 =9 )  100.0   -15


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