The Week in Chess

Sunday, March 17, 2013

Stockfish 13031611 - New Chess Engine Download

Release Notes:

Author: Marco Costalba
Date: Sat Mar 16 11:20:03 2013 +0100
Timestamp: 1363429203

Further increase SEE prune depth

After 16000 games at 60+0.05
ELO: 2.89 +-5.4 (95%) LOS: 96.5%
Total: 16000 W: 2775 L: 2642 D: 10583

Bench: 5442365

Date released: 2013/03/16
Engine name: Stockfish
Version: 13031611
Author: +Marco Costalba, +Joona Kiiski, +Tord Romstad  
Protocol: UCI
Windows: 32/64
Linux: No
Android: No
MacOS: No
Multi-processor: Yes
SSE 4.2: Yes
Popcnt: Yes
FRC Chess960: Yes
Source code: No
Opening book: No
Est. ELO rating: 2952
.
Stockfish 13031611 vs. Stockfish 2.3.1 - Test Match 20 Rounds

In a short test match of 20 games, Stockfish 13031611 development version beat its older sibling Stockfish 2.3.1 stable version by 4 points which may indicate superiority.
RankEngineScoreStStS-B
1Stockfish 1303161112.0/20· ·· ··6-2-12 96.00 
2Stockfish 2.3.1 8.0/202-6-12· ·· ·· 96.00 


20 games played / Tournament finished


Stockfish 13031611 vs. Komodo 5 - Test Match 20 Rounds

In another short test match with Komodo 5, Stockfish 13031611 just led by 1 point which is not a convincing demonstration of superiority.
RankEngineScoreStKoS-B
1Stockfish 1303161110.5/20· ·· ··6-5-9 99.75 
2Komodo 5 9.5/205-6-9· ·· ·· 99.75 


20 games played / Tournament finished

Tournament start: 2013.03.17, 19:25:40
Latest update: 2013.03.17, 20:30:49
Level: Blitz 0:10/1
Hardware: AMD Phenom(tm) II X4 945 Processor 3000 MHz with 0.8 GB Memory
Operating system: Microsoft Windows XP 64 Bit Professional Service Pack 2 (Build 3790)
Table created with: Arena 3.0


Download computer chess engines tournament games here.

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