A summary statistics table of previous stages and seasons.
Draw rate, wins
Final draw rate was 59.8%.
The three most common game termination causes were:
34.8% - TCEC win rule
27.7% - TCEC draw rule
16.1% - SyzygyTB
16.1% - 3-Fold repetition
Ginkgo crashed 4 times in the division and was disqualified, Fritz crashed once. One Leela game was stopped due to a network failure and was later replayed.
Moves per game
There were 16 games longer than 100 moves, the
longest was 308 moves (Leela - Fritz, round 28, Leela won, longest win in TCEC history).
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, 82.1%
of the game pairs repeated the same ECO code twice, 76.8% repeated the same opening variant. All of the game pairs repeated the ECO
first letter twice.
Reverse pairs, wins
Reverse pairs, same moves
Pairs of reverse games diverged very quickly, 41.1% diverged immediately
out of book, 82.1% of the pairs diverged at most after 1 move. The
longest repeated sequence of moves was 15 plys (Leela - Jonny,
rounds 1 and 8, Two knights defense, two draws)