Season 22 league 2 statistics

A summary statistics table of previous stages and seasons.  

Draw rate, wins

Final draw rate was 57.1%. 

Game termination

The three most common game termination causes were:

41.1% - SyzygyTB
29.5% - TCEC draw rule
20.5% - Mate

There were one crash/loss on time in the stage, ClassicAra failes to move though it had more than a minute left.

Moves per game

Median= 67.8
Average= 78.9

There were 20 games longer than 100 moves, the longest was 268 moves (ClassicAra - Halogen, game 38, draw). 

Time per game (hours)

Median= 1:02
Average= 1:02

Openings

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

The engines had some freedom to choose the opening variant, 82.1% of the game pairs repeated the same ECO code and 78.6% repeated the opening variant twice. In 7.1% 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 very quickly, 35.7% diverged immediately out of book, 71.4% of the pairs diverged at most after 1 move. The longest repeated sequence of moves was 9 plys (Halogen - Koivisto, games 24 and 52, Old Indian, Ukrainian variation, Koivisto won as white)