Saturday, March 5, 2022

Season 22 league 1 statistics

A summary statistics table of previous stages and seasons.  

Draw rate, wins

Final draw rate was 66.1%. 

Game termination

The three most common game termination causes were:

49.1% - TCEC draw rule
39.3% - SyzygyTB
8.0% - Mate

There was one crash in the stage by Koivisto.

Moves per game

Median= 65.5
Average= 73.1

There were 10 games longer than 100 moves, the longest was 204 moves (rofChade - RubiChess, game 66, draw). 

Time per game (hours)


Median= 1:36
Average= 1:33

Opening

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

The engines had very little freedom to choose the opening variant, all the game pairs repeated the same ECO code and the same opening variant twice.

Reverse pairs, wins

Reverse pairs, same moves

Pairs of reverse games diverged quickly, only 23.2% diverged immediately out of book, 66.1% of the pairs diverged at most after 1 move. The longest repeated sequence of moves was 15 plys (Minic - SlowChess, games 69 and 97, Scandinavian, Icelandic gambit, SlowChess won as white)  


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