Season 25 league 2 statistics

A summary statistics table of previous stages and seasons. 

Draw rate, wins

Final draw rate was 63.2%. 

Game termination

The three most common game termination causes were:
49.2% - TCEC draw rule
23.1% - SyzygyTB
17.4% - Mate

There were no crashes in the stage.

Moves per game

Median= 63
Average= 69.7

There were 32 games longer than 100 moves, the longest was 175 moves (Velvet - Caissa, game 9, draw). 

Time per game (hours)

Median= 1:01
Average= 1:00

Openings

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

The engines had little freedom to choose the opening variant, 94.7% of the game pairs repeated the same ECO code and 90.1% repeated the opening variant twice. Only in 1.5% of the game pairs the first letter of the ECO code was not repeated.

Reverse pairs, wins

Reverse pairs, same moves

 

Pairs of reverse games diverged less quickly than usual, 14.4% diverged immediately out of book, 51.5% of the pairs diverged at most after 1 move. The longest repeated sequence of moves was 44 (!) plys (DeepSjeng - Caissa, games 62 and 128, Sicilian Najdorf, Polugayevsky variation, two draws)