Contents: CCRL 40/15 Downloads and Statistics November 28, 2020 Testing summary: Total: 1'194'035 games played by 2'744 programs White wins: 411'031 (34.4%) Black wins: 303'225 (25.4%) Draws: 479'779 (40.2%) White score: 54.5%

## Engine Details

 Options Show each game results
ShashChess 15.0 64-bit (3474+22
−21
)Quote
 Authors: Marco Costalba, Joona Kiiski, Stockfish team members, Andrea Manzo Links: Homepage, Development Versions, Testing Framework, Shashchess Homepage
Stockfish was originally based on Glaurung by Tord Romstad. A try to implement Alexander Shashin's theory on a Stockfish derived chess engine
This is one of the 115 Stockfish versions we tested: Compare them!
 Opponent Elo Diff Results Score LOS Perf –   Stockfish 12 64-bit 3473 +17−17 (−1) 19.5 − 18.5(+2−1=35) 51.3%19.5 / 38 54.3% +5 = = = = = = = = = = = = = = = 0 = = = = = = = = 1 = 1 = = = = = = = = = = = –   Dragon by Komodo 64-bit 3470 +28−27 (−4) 16.5 − 13.5(+3−0=27) 55.0%16.5 / 30 61.1% +20 = 1 = = = = = = = = = = = = = = = = = = = 1 = = = = = 1 = = –   SugaR XPro NN 1.0 64-bit 3419 +15−15 (−55) 24.5 − 13.5(+12−1=25) 64.5%24.5 / 38 100.0% +24 = = = 1 = 1 = = = 1 1 1 = = = 1 = 1 1 = = = = = = 0 = = 1 = 1 = 1 = = = = 1 –   Komodo 13.3 64-bit 3344 +14−14 (−130) 30 − 6(+24−0=12) 83.3%30.0 / 36 100.0% +103 1 = 1 1 1 = 1 = = 1 = = 1 1 1 = 1 1 1 = 1 1 1 1 1 1 1 1 = 1 1 1 = = 1 = –   Komodo 14 64-bit 3340 +13−13 (−134) 26.5 − 9.5(+17−0=19) 73.6%26.5 / 36 100.0% +6 = = = 1 = 1 = = = 1 = 1 1 = 1 1 1 = 1 = = = 1 = 1 1 = = 1 = 1 1 1 = 1 = –   Nemorino 6.00 64-bit 3340 +17−17 (−134) 38.5 − 18.5(+20−0=37) 67.5%38.5 / 57 100.0% −35 = = 1 = = = 1 = 1 = = = 1 = = = 1 = 1 1 = = 1 = = 1 = = 1 = = = 1 1 = = = = = = 1 = 1 = 1 1 = = = = 1 = = = 1 1 1 –   Houdini 6 64-bit 3336 +8−8 (−138) 28.5 − 7.5(+21−0=15) 79.2%28.5 / 36 100.0% +52 = = 1 1 1 = 1 = 1 1 = 1 = 1 1 = 1 = 1 1 1 = 1 = 1 1 1 = 1 = = = 1 = 1 1 –   Ethereal 12.75 64-bit 3320 +17−17 (−154) 80.5 − 27.5(+53−0=55) 74.5%80.5 / 108 100.0% −3 = = 1 1 = 1 = 1 = 1 = 1 = 1 1 1 1 1 = 1 1 = = = 1 = 1 1 1 1 1 = 1 = = 1 = 1 1 = 1 = 1 = 1 = 1 = 1 = 1 1 = = 1 = 1 = 1 = 1 = = = = = 1 = 1 = 1 = 1 1 1 = 1 1 1 = = = 1 = 1 = = 1 1 = = = 1 = 1 = = = 1 = 1 = = = 1 = 1 = –   SlowChess Blitz 2.4 64-bit 3301 +210−200 (−173) 1 − 0(+1−0=0) 100.0%1.0 / 1 95.6% +INF 1 –   SlowChess Blitz 2.3 64-bit 3280 +16−16 (−194) 32.5 − 7.5(+25−0=15) 81.3%32.5 / 40 100.0% +16 1 1 = 1 1 = 1 1 1 = = 1 1 1 = 1 1 = 1 1 1 = 1 = 1 = 1 1 1 = = 1 1 = = = 1 1 = 1 –   Igel 2.8.0 64-bit 3267 +17−17 (−207) 41.5 − 14.5(+27−0=29) 74.1%41.5 / 56 100.0% −60 = = = 1 = 1 = 1 1 1 = 1 1 1 = = 1 = 1 = = = 1 1 1 1 1 = 1 = = 1 1 = = 1 1 = = = 1 = = 1 1 = 1 = 1 = 1 = = = = 1 –   Fire 7.1 64-bit 3257 +8−8 (−217) 30.5 − 5.5(+25−0=11) 84.7%30.5 / 36 100.0% +33 1 1 1 1 1 1 1 1 1 = = = 1 1 1 = = = = 1 1 1 1 1 1 = 1 1 1 = 1 = 1 1 1 = –   Xiphos 0.6 64-bit 3254 +11−11 (−220) 31 − 8(+23−0=16) 79.5%31.0 / 39 100.0% −26 1 1 1 = 1 = 1 = = 1 = = 1 = 1 = 1 1 1 1 = 1 1 1 1 1 = = = 1 = 1 = = 1 1 = 1 1 –   Booot 6.4 64-bit 3240 +13−13 (−234) 31 − 10(+21−0=20) 75.6%31.0 / 41 100.0% −78 1 = 1 1 1 = 1 = = 1 1 = = 1 1 = = 1 1 1 1 = = = 1 = 1 = 1 = = 1 = 1 = 1 1 1 = = = –   RofChade 2.3 64-bit 3239 +13−13 (−235) 36 − 5(+31−0=10) 87.8%36.0 / 41 100.0% +58 1 1 = = 1 1 = 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 = 1 = 1 1 1 = 1 = 1 1 1 1 1 = 1 = –   Laser 1.7 64-bit 3207 +9−9 (−267) 34.5 − 5.5(+29−0=11) 86.3%34.5 / 40 100.0% +4 1 1 1 = 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 = 1 = 1 1 = = = 1 1 = 1 = 1 = 1 = 1 1 –   Schooner 2.2 64-bit 3204 +11−10 (−270) 34.5 − 6.5(+28−0=13) 84.1%34.5 / 41 100.0% −28 = 1 1 1 1 1 1 1 1 = = 1 1 = 1 = 1 = = 1 1 1 1 = = 1 1 = = 1 1 1 1 1 1 = = 1 1 1 1

### Rating changes with played games

 Created in 2005-2013 by CCRL team Last games added on November 28, 2020