A summary statistics table of previous stages and seasons.
Draw rate, wins
Final draw rate was 60.7%.
The three most common game termination causes were:
29.5% - SyzygyTB
27.7% - TCEC win rule
22.3% - TCEC draw rule
ChessBrain crashed once in the division. One Leela game stopped due to a network failure and was later adjudicated manually.
Moves per game
There were 22 games longer than 100 moves, the
longest was 216 moves (Booot - Leela, round 25, draw).
Time per game (hours)
There were 6-move book openings in this stage chosen by Cato. The first letter of the ECO codes was
distributed as follows:
The 6-move book determined the opening in most cases, 83.9%
of the game pairs repeated the same ECO code twice, 78.6% repeated the same opening variant. In 1.8% of the game pairs (one pair) the ECO
first letter was not repeated twice.
Reverse pairs, wins
Reverse pairs, same moves
Pairs of reverse games diverged very quickly, 39.2% diverged immediately
out of book, 80.3% of the pairs diverged at most after 1 move. The
longest repeated sequence of moves was 11 plys (Gull - Xiphos,
rounds 16 and 23, Sici lian Anderssen variation, Xiphos won as white, the other game was a draw)