TCEC DFRC 2

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2023 DFRC 2 - Flowchart of leagues and stages

See also TCEC DFRC rules.


Explanation of typography

Explanation of special typography:

  • underlined means possible invite
  • italics - invited for this particular event
  • bold - contact has been sought or established with, the author(s)
  • bold italics - engine and/or update received.
  • struck through - declined or not participating


Participating engines - from TCEC FRC 6

  1. Stockfish - update per normal procedure: dev-20230503-72d542f0 -> dev-20230507-65e21505 received
  2. LCZero - update 0.30-dag-a9b25c2b-BT2-3650000 -> 0.31-dag-1f90473-T1-4000000 received
  3. KomodoDragon - no update as 3.2 is still latest version
  4. Berserk
  5. Ethereal - possible update coming -> updates 13.96-2bb01.fischer -> 14.13-frc -> 14.15-frc received
  6. Stoofvlees
  7. SlowChess
  8. Revenge - update from 20230209 -> 20230509 -> 20230515
  9. RubiChess - new version RubiChess 20230419 submitted, but newer may come still too: 20230301 -> 20230419 (also bench ARCH=x86-64-bmi2)
  10. rofChade
  11. ScorpioNN
  12. Minic - likely no update this time
  13. BlackMarlin - no update, existing version will play
  14. Marvin - update 6.2.0-a7 to 6.2.0-a11 received
  15. Wasp - update announced -> update 6.11 to 6.53 received
  16. Halogen - new FRC entry
  17. Velvet - update announced -> update 5.1.0 to Velvet v5.2.0 received
  18. Nemorino
  19. Smallbrain - new FRC entry, update from dev-20230121-b107225 -> dev-20230322-7b7319d per discord
  20. Winter - update 1.23 to 2.04b received
  21. Stash - update 34.3 to v34.7 or v34.8 incoming -> 34.9 received
  22. Weiss - update per normal procedure 2.1-dev6 to Weiss 2.1-dev7
  23. Drofa - new FRC entry, update 3.3.26 to 3.3.27 received
  24. Cheese - no update, same version 3.1.1 will play

Bugs and problems found in DFRC/FRC testing

  1. ...
  2. ...
  3. ...
  4. ...

Engines not playing

  1. Igel - no FRC implementation ready yet

Deadline

Engine submission deadline was "the last move of 4k 2 event"

Start time

FRC 6 started May 19 2023 at 17.00 UTC.
DFRC2 started ...

Seeding

  1. Stockfish
  2. LCZero
  3. KomodoDragon
  4. Berserk
  5. Ethereal
  6. Stoofvlees
  7. SlowChess
  8. Revenge
  9. RubiChess
  10. rofChade
  11. ScorpioNN
  12. Minic
  13. BlackMarlin
  14. Marvin
  15. Wasp
  16. Halogen
  17. Velvet
  18. Nemorino
  19. Smallbrain
  20. Winter
  21. Stash
  22. Weiss
  23. Drofa
  24. Cheese

The Leagues in detail

First phase

League 3

A 1DRR with reverse games will be played.

  1. Wasp
  2. Halogen
  3. Velvet
  4. Nemorino
  5. Smallbrain
  6. Winter
  7. Stash
  8. Weiss
  9. Drofa
  10. Cheese

League 2

A 1DRR with reverse games will be played.

  1. SlowChess
  2. Revenge
  3. RubiChess
  4. rofChade
  5. ScorpioNN
  6. Minic
  7. BlackMarlin
  8. Marvin
  9. Smallbrain
  10. Velvet

League 1

A 2DRR with reverse games will be played.

  1. Stockfish
  2. LCZero
  3. KomodoDragon
  4. Berserk
  5. Ethereal
  6. Stoofvlees
  7. RubiChess
  8. Revenge

Second phase

DFRC2 Final

A 25DRR with reverse games will be played.

  1. Stockfish
  2. LCZero

Results

Stockfish - LCZero 26.5-23.5 (+10=33-7)

Trivia

Final results of DFRC 2 will basically be used to seed the FRD 1 in next TCEC Season 25.

Polls

  1. Who will win the DFRC2 Final?
  2. Who will win DFRC League 1?
  3. Which two will advance from DFRC L2 to L1?
  4. Which two will come last in DFRC L2?

Whales & Heroes

Whales: polotovarman(x2)🏆 BelgradeGambit mrbdzz AlcyonEldara⭐ L1 G88

Heroes: AlcyonEldara ⭐ L1 G88