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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Zurichess Geneva 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:
Zurichess Geneva 64-bit has no rank with rating of 2497 Elo points (+20 -20),
based on 929 games: 350 wins, 340 losses and 239 draws
Score: 50.5%, Average opponent: −3.8, Draws: 25.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Maverick 1.5 64-bit                2569   9.0-22.0  (+6 -19=6 )    0.0   -88
 - Petir 4.39                         2566  13.0-19.0  (+7 -13=12)    0.0    +5
 - Aristarch 4.50                     2566  11.5-19.5  (+8 -16=7 )    0.0   -25
 - Capivara LK 0.09b02c 64-bit        2565  12.5-17.5  (+9 -14=7 )    0.0    +5
 - Brutus 8.05 64-bit                 2557  12.5-19.5  (+9 -16=7 )    0.0   -21
 - Rebel Century                      2545   7.5-24.5  (+4 -21=7 )    0.0  -152
 - Ufim 8.02                          2540  13.0-18.0  (+11-16=4 )    0.0   -17
 - AnMon 5.75                         2539  11.5-17.5  (+8 -14=7 )    0.0   -29
 - Fridolin 2.00 64-bit               2538  13.0-19.0  (+10-16=6 )    0.0   -30
 - DanaSah 4.88                       2533  15.0-17.0  (+9 -11=12)    0.1   +13
 - Hermann 2.8 64-bit                 2531  13.5-17.5  (+6 -10=15)    0.1    -3
 - JikChess 0.02 64-bit               2522  14.5-17.5  (+13-16=3 )    1.4   -12
 - Little Goliath Evolution 3.12      2505  15.5-14.5  (+11-10=9 )   20.9   +18
 - Green Light Chess 3.01.2.2         2505  17.0-15.0  (+13-11=8 )   21.2   +28
 - Yace 0.99.87                       2504  13.0-18.0  (+9 -14=8 )   24.8   -51
 - Trace 1.37a                        2500  16.0-14.0  (+13-11=6 )   36.9   +27
 - Betsabe II 1.47                    2471  16.0-13.0  (+13-10=6 )   98.0   +14
 - Cerebro 3.03d                      2471  13.0-19.0  (+11-17=4 )   99.1   -98
 - Dorky 4.3 64-bit                   2466  20.0-12.0  (+16-8 =8 )   99.7   +58
 - LittleThought 1.052 64-bit         2452  15.5-16.5  (+12-13=7 )  100.0   -53
 - Counter 1.2                        2447  21.5-9.5   (+16-4 =11)  100.0   +77
 - Matacz 1.4                         2446  16.5-15.5  (+10-9 =13)  100.0   -41
 - Ares 1.005.2 64-bit                2441  21.5-10.5  (+14-3 =15)  100.0   +46
 - SpiderChess 070603                 2439  18.0-8.0   (+14-4 =8 )  100.0   +80
 - LambChop 10.99                     2434  15.5-14.5  (+12-11=7 )  100.0   -50
 - King of Kings 2.56                 2434  23.5-7.5   (+20-4 =7 )  100.0  +126
 - Eeyore 1.52 64-bit                 2427  17.0-14.0  (+12-9 =10)  100.0   -36
 - Gaia 3.5 64-bit                    2425  18.0-13.0  (+14-9 =8 )  100.0   -12
 - Nejmet 3.07                        2425  20.5-10.5  (+16-6 =9 )  100.0   +38
 - Quark 2.35                         2423  25.0-6.0   (+24-5 =2 )  100.0  +197


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