Tweak move ordering

[brunocodutra]

Gauntlet

cutechess-cli -tournament gauntlet -games 2 -rounds 1500 -openings file=engines/openings-6ply-1000.pgn plies=6 policy=round -concurrency 6 -ratinginterval 10 -resultformat wide -recover -engine conf=dev -engine conf=Nalwald-18 -engine conf=Counter-5.0 -engine conf=StockNemo-5.7 -each tc=3+0.025

Rank Name                          Elo     +/-   Games    Wins  Losses   Draws   Points   Score    Draw
   0 dev                             7       6    9000    3062    2879    3059   4591.5   51.0%   34.0%
   1 Nalwald-18                     18      10    3000    1041     890    1069   1575.5   52.5%   35.6%
   2 Counter-5.0                     8      10    3000    1087    1016     897   1535.5   51.2%   29.9%
   3 StockNemo-5.7                 -47      10    3000     751    1156    1093   1297.5   43.3%   36.4%

STS1-STS15_LAN_v6.epd

python sts_rating.py -f "./epd/STS1-STS15_LAN_v6.epd" -e dev -t 8 --movetime 100 --maxpoint 100

STS Rating v14.2
Engine: chessboard
Hash: 32, Threads: 8, time/pos: 0.100s

Number of positions in ./epd/STS1-STS15_LAN_v6.epd: 1188
Max score = 1188 x 100 = 118800
Test duration: 00h:02m:04s
Expected time to finish: 00h:02m:34s

  STS ID   STS1   STS2   STS3   STS4   STS5   STS6   STS7   STS8   STS9  STS10  STS11  STS12  STS13  STS14  STS15    ALL
  NumPos     85     80     86     89     85     80     82     80     71     79     70     74     75     79     73   1188
 BestCnt     66     53     62     71     63     54     50     47     49     61     50     56     54     54     49    839
   Score   7674   6773   7481   8231   7600   7642   6737   6431   6222   7202   6356   6436   6518   6631   6516 104450
Score(%)   90.3   84.7   87.0   92.5   89.4   95.5   82.2   80.4   87.6   91.2   90.8   87.0   86.9   83.9   89.3   87.9

:: STS ID and Titles ::
STS 01: Undermining
STS 02: Open Files and Diagonals
STS 03: Knight Outposts
STS 04: Square Vacancy
STS 05: Bishop vs Knight
STS 06: Re-Capturing
STS 07: Offer of Simplification
STS 08: Advancement of f/g/h Pawns
STS 09: Advancement of a/b/c Pawns
STS 10: Simplification
STS 11: Activity of the King
STS 12: Center Control
STS 13: Pawn Play in the Center
STS 14: Queens and Rooks to the 7th rank
STS 15: Avoid Pointless Exchange

:: Top 5 STS with high result ::
1. STS 06, 95.5%, "Re-Capturing"
2. STS 04, 92.5%, "Square Vacancy"
3. STS 10, 91.2%, "Simplification"
4. STS 11, 90.8%, "Activity of the King"
5. STS 01, 90.3%, "Undermining"

:: Top 5 STS with low result ::
1. STS 08, 80.4%, "Advancement of f/g/h Pawns"
2. STS 07, 82.2%, "Offer of Simplification"
3. STS 14, 83.9%, "Queens and Rooks to the 7th rank"
4. STS 02, 84.7%, "Open Files and Diagonals"
5. STS 13, 86.9%, "Pawn Play in the Center"

[codecov]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (a0d677e) 92.53% compared to head (837d9ae) 92.10%.

Files	Patch %	Lines
lib/search/engine.rs	93.33%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #585      +/-   ##
==========================================
- Coverage   92.53%   92.10%   -0.43%     
==========================================
  Files          38       38              
  Lines        1192     1191       -1     
==========================================
- Hits         1103     1097       -6     
- Misses         89       94       +5     

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