Season 28 league 1 statistics

A summary statistics table of previous stages and seasons. 

Draw rate, wins 

Final draw rate was 64.0%. 

Game termination

The three most common game termination causes were:
50.4% - TCEC draw rule
36.0% - Mate
11.0% - 3-Fold repetition

There were no crashes in the stage.

Moves per game

Median= 76.5
Average= 82.3

There were 73 games longer than 100 moves, the longest was 279 moves (Caissa - RubiChess, game 86, draw). 

Time per game (hours)

Median= 1:03
Average= 1:01

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 quickly, 31.8% diverged immediately out of book, 54.5% of the pairs diverged at most after 1 move. The longest repeated sequence of moves was 37 plys (Viridithas - Stormphrax, games 142 and 208, Sicilian closed variation, two draws. In fact these two games were identical up to a few transpositions, the draw rule ended game 208 a few moves earlier than game 142.)