Draw rate, wins
Final draw rate was 50.0%.
Game termination
The three most common game termination causes were:
34.4% - SyzygyTB
26.7% - Mate
22.2% - TCEC draw rule
There were no crashes in the stage.
Moves per game
Median= 64.5
Average= 67.7
There were 7 games longer than 100 moves, the longest was 192 moves (Weiss - Counter, game 69, draw).
Time per game (hours)
Median= 1:05
Average= 1:03
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 some 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 one (2.2%) game pair the ECO first letter was not repeated twice.
Reverse pairs, wins
Reverse pairs, same moves
Pairs of reverse games diverged very quickly, 35.6% diverged immediately out of book, 68.9% of the pairs diverged at most after 1 move. The longest repeated sequence of moves was 9 plys (Tucano - Counter, games 6 and 51, Nimzovich-Larsen attack, modern variation, two draws)
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