Season 19 league 3 statistics

A summary statistics table of previous stages and seasons. 

Draw rate, wins

Final draw rate was 65.6%.

Game termination

The three most common game termination causes were:

32.2% - TCEC draw rule
27.8% - TCEC win rule
21.1% - SyzygyTB

There were no crashes in the stage.

Moves per game

Median= 55
Average= 59.7

There were 7 games longer than 100 moves, the longest was 129 moves (Marvin - Pirarucu, game 52, draw).

Time per game (hours) 

 

Median= 1:00
Average= 0:59

Openings

There were 4-move book openings in this stage chosen by Cato. The first letter of the ECO codes was distributed as follows:

The engines had a little freedom to choose the opening variant, 80.0% of the game pairs repeated the same ECO code twice, and 71.1% repeated the same opening variant. Only in 2.2% of the game pairs the ECO first letter was not repeated twice.

Reverse pairs, wins

Reverse pairs, same moves 

Pairs of reverse games diverged very quickly, 37.8% diverged immediately out of book, 80.0% of the pairs diverged at most after 1 move. The longest repeated sequence of moves was 9 plys (Igel - Pirarucu, games 38 and 83, Ruy Lopez exchange variation, two draws)