CCRL 40/4
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 2'120'567 games
played by 2'479 programs
28673 CPU days (X2 4600+)

White wins: 822'832 (38.8%)
Black wins: 665'262 (31.4%)
Draws: 632'473 (29.8%)
White score: 53.7%

Engine Details

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Show each game results
NirvanaChess 1.1 64-bit in CCRL 40/4, 2019-10-19
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:
NirvanaChess 1.1 64-bit has no rank with rating of 2499 Elo points (+18 -18),
based on 1142 games: 441 wins, 385 losses and 316 draws
Score: 52.5%, Average opponent: −16.4, Draws: 27.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - iCE 1.0 64-bit                     2720   9.0-23.0  (+2 -16=14)    0.0   +83
 - Glass 2.0 64-bit                   2610  12.5-19.5  (+8 -15=9 )    0.0   +33
 - Petir 4.999999                     2555  18.5-13.5  (+14-9 =9 )    0.0  +107
 - The Baron 2.23 64-bit              2555  16.0-16.0  (+12-12=8 )    0.0   +56
 - Anaconda 2.0.1                     2545   9.0-22.0  (+4 -17=10)    0.0   -96
 - Rebel Century                      2544  18.0-14.0  (+15-11=6 )    0.0   +95
 - nanoSzachy 4.0 64-bit              2543   9.0-23.0  (+6 -20=6 )    0.0  -126
 - Ufim 8.02                          2540  13.0-19.0  (+10-16=6 )    0.0   -26
 - AnMon 5.75                         2538  13.0-19.0  (+9 -15=8 )    0.0   -28
 - DanaSah 4.88                       2533   7.5-18.5  (+4 -15=7 )    0.1  -123
 - Hermann 2.8 64-bit                 2531  11.5-20.5  (+7 -16=9 )    0.1   -65
 - Pepito 1.59.2 64-bit               2521  13.0-19.0  (+7 -13=12)    1.6   -43
 - Green Light Chess 3.01.2.2         2504  15.0-17.0  (+11-13=8 )   30.1   -15
 - Little Goliath Evolution 3.12      2504  13.5-18.5  (+7 -12=13)   28.9   -45
 - Yace 0.99.87                       2503  19.5-12.5  (+15-8 =9 )   34.7   +78
 - Trace 1.37a                        2500  15.5-16.5  (+12-13=7 )   48.4   -12
 - Cheese 1.5 64-bit                  2494  20.5-11.5  (+18-9 =5 )   65.5  +103
 - GreKo 9.8 64-bit                   2474  18.5-13.5  (+14-9 =9 )   97.8   +32
 - LittleThought 1.052 64-bit         2452  16.0-16.0  (+13-13=6 )  100.0   -45
 - Matacz 1.4                         2446  20.5-10.5  (+16-6 =9 )  100.0   +59
 - Counter 1.2                        2446  18.0-14.0  (+13-9 =10)  100.0    -8
 - SpiderChess 070603                 2439  20.0-12.0  (+15-7 =10)  100.0   +23
 - Rhetoric 1.0 64-bit                2439  20.5-11.5  (+16-7 =9 )  100.0   +36
 - LambChop 10.99                     2434  16.0-16.0  (+10-10=12)  100.0   -67
 - King of Kings 2.56                 2433  18.0-13.0  (+13-8 =10)  100.0   -12
 - Eeyore 1.52 64-bit                 2427  21.0-10.0  (+16-5 =10)  100.0   +47
 - Nejmet 3.07                        2425  20.0-12.0  (+15-7 =10)  100.0   +13
 - Gaia 3.5 64-bit                    2425  20.5-11.5  (+17-8 =7 )  100.0   +27
 - Quark 2.35                         2423  20.5-11.5  (+18-9 =5 )  100.0   +32
 - Delphil 3.0 64-bit                 2422  18.0-14.0  (+9 -5 =18)  100.0   -40
 - Hussar 0.4                         2419  22.0-10.0  (+19-7 =6 )  100.0   +61
 - Dragon 4.6                         2417  20.0-12.0  (+18-10=4 )  100.0   +15
 - RomiChess P3L 64-bit               2411  17.0-15.0  (+12-10=10)  100.0   -69
 - Simplex 0.9.8 64-bit               2409  19.5-12.5  (+16-9 =7 )  100.0    -9
 - OliThink 5.3.2 64-bit              2402  18.0-14.0  (+14-10=8 )  100.0   -51
 - Sjakk 2.0 32-bit                   2396  21.0-11.0  (+16-6 =10)  100.0    +1


Created in 2005-2013 by CCRL team
Last games added on October 19, 2019