Season 27 entrance league statistics

A summary statistics table of previous stages and seasons.  

Draw rate, wins

Final draw rate was 54.2%. 

Game termination

The three most common game termination causes were:
39.2% - TCEC draw rule
32.9% - SyzygyTB
20.0% - mate

There was one crash in the stage, Booot crashed in a 7-man drawn position.

Moves per game

Median= 69.8
Average= 74.7

There were 38 games longer than 100 moves, the longest was 189 moves (Halogen - Ceres, game 157, draw). 

Time per game (hours)

Median= 1:03
Average= 1:02

Openings

There were variable length book openings in this stage. The first letter of the ECO codes was distributed as follows: 

The engines had almost no freedom to choose the opening variant, all of the game pairs repeated the ECO code twice, and in all but two game pairs the opening variant repeated twice.

Reverse pairs, wins

Reverse pairs, same moves

Pairs of reverse games diverged quickly, 27.5% diverged immediately out of book, 62.5% of the pairs diverged at most after 1 move. The longest repeated sequence of moves was 25 plys (Devre - BlackMarlin, games 78 and 198, QGD semi-Slav, anti-Meran, Lilienthal variation, two draws)