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Igel 1.8.2

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@vshcherbyna vshcherbyna released this 17 Jul 16:46
· 100 commits to master since this release
a0ec022

What's new:

  • Improve time management of worker threads when number of workers is high
  • Improve time management in absolute time controls

Strength improvements over older versions:

tc=all/10+0.1
Score of Igel 1.8.2 64 POPCNT vs Igel 1.7.0 64 POPCNT: 3493 - 2331 - 3850  [0.560] 9674
Elo difference: 41.93 +/- 5.38
tc=all/10+0.1
Score of Igel 1.8.2 64 POPCNT vs Igel 1.8.0 64 POPCNT: 2390 - 2129 - 3059  [0.517] 7578
Elo difference: 11.97 +/- 6.03
tc=all/60+0.6
Score of Igel 1.8.2 64 POPCNT vs Igel 1.8.0 64 POPCNT: 719 - 600 - 1459 [0.521] 2778
Elo difference: 14.89 +/- 8.89

Relative strength compared to Cheng 4.39 in 60+0.1 time control:

Score of Igel 1.8.2 64 POPCNT vs Cheng 4.39: 165 - 945 - 275  [0.218] 1385
Elo difference: -221.48 +/- 18.66

Relative strength compared to Cheng 4.39 in CCRL 40/4 time control:

Score of Igel 1.8.2 64 POPCNT vs Cheng 4.39: 126 - 615 - 259  [0.256] 1000
Elo difference: -185.79 +/- 20.06

Relative strength compared to CCRL div5 in CCRL 40/4 time control:

Rank Name                          Elo     +/-   Games   Score   Draws
   0 Igel 1.8.2 64 POPCNT          -20      19     900   47.1%   32.7%
   1 Monolith 1.0                  115      53     100   66.0%   42.0%
   2 zurichess neuchatel           111      56     100   65.5%   37.0%
   3 gogobello 2.0                  96      58     100   63.5%   31.0%
   4 RuyDos 1.1.10                  38      56     100   55.5%   33.0%
   5 Cheese 2.1 64 bits             24      55     100   53.5%   35.0%
   6 Arminius 2018-12-23           -28      59     100   46.0%   26.0%
   7 Shield 2.1                    -38      56     100   44.5%   33.0%
   8 XboardEngine                  -42      56     100   44.0%   34.0%
   9 Fridolin 3.10                 -89      62     100   37.5%   23.0%