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Igel 2.9.0
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@vshcherbyna vshcherbyna released this 25 Dec 20:44
· 69 commits to master since this release
2.9.0
299c0f5
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Learn about vigilant mode.

What's new:

  • Switch to own network based on Igel search and evaluation (ign-0-9b1937cc)
  • NNUE dynamic eval scaling

Regression run against Igel 2.8.0 at 60s+0.6:

ELO   | 23.78 +- 3.56 (95%)
SPRT  | 60.0+0.6s Threads=1 Hash=64MB
LLR   | 0.00 (-2.94, 2.94) [0.00, 0.00]
Games | N: 16112 W: 4102 L: 3001 D: 9009

Regression run against top engines at tc=all/20s+0.2:

Rank Name                          Elo     +/-   Games   Score   Draws
   0 Igel 2.9.0 64 BMI2 AVX2       -84       7    6000   38.2%   40.8%
   1 Stockfish 12 64-bit           387      25    1000   90.3%   18.3%
   2 Komodo 14 64-bit              122      16    1000   66.9%   46.4%
   3 Ethereal 12.75 64-bit          83      16    1000   61.8%   46.9%
   4 Fire 7.1 64-bit                21      16    1000   53.0%   46.3%
   5 Xiphos 0.6 64-bit               5      16    1000   50.7%   45.0%
   6 Komodo 14 MCTS 64-bit         -13      16    1000   48.2%   41.6%
Assets 6