Season 27 premier division statistics

A summary statistics table of previous stages and seasons. 

Draw rate, wins

Final draw rate was 56.3%. 

Game termination

The three most common game termination causes were:
44.6% - TCEC draw rule
25.9% - Mate
21.4% - SyzygyTB

There were no crashes in the stage.

Moves per game

Median= 77
Average= 79.1

There were 33 games longer than 100 moves, the longest was 307 moves (Ethereal - Berserk, game 202, draw). 

Time per game (hours)

Median= 2:09
Average= 2:04

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 same ECO code and the opening variant twice.

Reverse pairs, wins

Reverse pairs, same moves

Pairs of reverse games diverged less quickly than usual, 19.6% diverged immediately out of book, 45.5% of the pairs diverged at most after 1 move. The longest repeated sequence of moves was 33 plys (Obsidian - Ethereal, games 80 and 108, Queen's Indian Petrosian system, Obsidian won as white)