TCEC Leagues Season 21 Engines

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This page TCEC Season 21 Engines is used for constant updating during TCEC Season 21, to see which engines and updates have been requested, announced and received.

  • click on any crosstable image to enlarge and also to see the r-mobility tiebreaks for that event.


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


Flowchart

Flowchart of promotions (and relegations) in the TCEC Leagues Event

Superfinal

Final standings of S21 Sufi (click to enlarge)
  1. Stockfish - update announced -> update received: updated to Stockfish 14_202107131735
  2. LCZero - update announced -> update received: updated to LCZero 0.28-dev+_69626

Infrafinal

Final standings of S21 Infi (click to enlarge)

A new event, H2H 50 games (25DRR) at TC 90+9 between #3 and #4 of Premier Division.

  1. KomodoDragon - update announced -> update received: Dragon-2762.02avx2, a Linux build + possible hash upgrade to 256GiB
  2. Stoofvlees - no update at present

Premier Division

Final standings of S21 DivP (click to enlarge)
  1. Stockfish - update announced -> latest update officially invited -> updated to 2021061923
  2. LCZero - update announced -> 0.28.0-rc1_69146 submitted
  3. KomodoDragon - update announced -> 2747.00 submitted
  4. AllieStein -> new version submitted v0.8-120f959_PS1.7
  5. Stoofvlees -> latest II a18 submitted, is 2 updates compared to previous season DivP
  6. ScorpioNN - update announced -> 3.0.13 submitted
  7. Igel - advances from L1 - update unlikely - update possible - no update ready in time: 3.0.5 will play
  8. Ethereal - advances from L1 (update likely), update announced -> update to 13.07 net 7AB961B0 submitted -> updated to 13.07_NNUE-15EE

League 1

Final standings of S21 L1 (click to enlarge)
  1. Ethereal - updated to 12.95
  2. Rofchade - version 2.309 submitted again, but NNUE in development
  3. Igel - version 3.0.5 received (+ 128GiB -> 256GiB hash)
  4. Slowchess - version 2.54 avx received
  5. RubiChess - updated to 2.2-dev (+ 64GiB -> 128GiB hash)
  6. Xiphos - not updated, no response (version 0.6.1 plays)
  7. Pedone - advanced from L2
  8. Nemorino - advanced from L2

League 2

Final standings of S21 L2 (click to enlarge)
  1. Nemorino - likely no update this time, so 6.06 will play -> updated to 6.08
  2. Defenchess - no update this time, so 2.3_dev will play
  3. Vajolet2 - nnue in preparation for the future, no update this time
  4. Pedone - linux_bmi2.7z received (version 20210528)
  5. Winter - not updated, no response did respond (version 9.4 plays)
  6. Fritz - no update at this time (version 17_20200830 plays)
  7. Arasan - v22.2.0-61-g23606f8 or later will be autocompiled -> 22.3 announced
  8. Seer - updated to 20210530 (+ 64GiB -> 128GiB hash)
  9. Minic - advanced from L3 -> Updated to version 3.07 (+ 32GiB -> 128GiB hash)
  10. Booot - advanced from L3 - no update, no response, version 6.5 plays
  11. Halogen advanced from L3 -> Updated to version 10.12
  12. ClassicAra - advanced from L3 (update likely) -> update to 0.9.4 received

League 3

Final standings of S21 L3 (click to enlarge)
  1. Minic (Questionnaire received Season 20) - 3.06_alpha -> 3.06_beta -> 3.06 received
  2. Wasp (Questionnaire received Season 20) - update announced -> update to 4.60 received -> fixed and updated to Wasp460b-linux-modern
  3. Tucano (Questionnaire received Season 20) - no update Tucano 9.09_dev will play
  4. Combusken (Questionnaire received Season 20) - possible update announced -> update to 1.9.9_dev received
  5. Weiss (Questionnaire received Season 20) - no update 1.3-dev-20210317 will play
  6. Topple (Questionnaire received Season 20) - no update 0.8.0 will play
  7. Pirarucu (Questionnaire received Season 20) - no update 3.3.5 will play
  8. Marvin (Questionnaire received Season 20) - update to 5.1.0-a7 received
  9. Booot advanced from L4
  10. Halogen advanced from L4
  11. ClassicalAra advanced from L4
  12. Koivisto advanced from L4 - crashfix update to 4.44-L3

League 4

Final standings of S21 L4 (click to enlarge)
  1. Monolith (Questionnaire received Season 20) - possible update announced -> not yet: Monolith 20210221 from FRC3 will play
  2. Halogen (Questionnaire received Season 20) - Version 10.11.1 received
  3. ChessFighter (Questionnaire received Season 20) - possible update announced -> version 3.8.1 received
  4. Mr_Bob (Questionnaire received Season 20) - reminder email sent -> update announced -> update dev-20210331 received
  5. Koivisto advanced from QL
  6. ClassicalAra advanced from QL
  7. Booot advanced from QL
  8. Cheng advanced from QL
  9. Stash advanced from QL
  10. Nirvana advanced from QL
  11. Amoeba advanced from QL
  12. Drofa advanced from QL

Qualification League

Final standings of S21 QL (click to enlarge)
  1. Bagatur (Questionnaire received Season 20) - 2.2a will play -> update to 2.2b received -> updated again, to 2.2c
  2. Koivisto (Questionnaire received Season 20) - 4.41_fix received -> updated to 4.44
  3. Cheese (Questionnaire received Season 20) - no update 2.2 will play
  4. Stash (Questionnaire received Season 20) - Stash 29.16 -> 30 (2nd update) update to v30 done
  5. Booot + *Questionnaire received* - 6.5 will play
  6. ClassicAra + *Questionnaire received* 0.9.1-Dev received -> updated to 0.9.2 -> and to 0.9.2.post0 -> 0.9.2.post1
  7. Drofa + *Questionnaire received* - 3.0.0 received
  8. Nirvana + *Questionnaire received* - reminder email sent -> version 2.5 received
  9. Berserk + *Questionnaire received* - 4.1.0-dev received -> updated to 4.1.0 -> updated 4.2.0-dev
  10. Cheng + *Questionnaire received* - 4.41 received
  11. Amoeba + *Questionnaire received* - 3.3.1.7z received -> 3.3.1
  12. tomitankChess + *Questionnaire received* - 5.0 received
  13. Invictus + *Questionnaire received* - r.305 engine received - crashed to due illegal move, awaiting fix -> fix and r323 update received -> r324
  14. Francesca + *Questionnaire received* - reminder email sent -> engine received: Francesca 0.30a
  15. ...

Not playing

  1. FabChess - reminder emails sent, no replies.
  2. Orion - *Questionnaire received* - participation in season not yet possible due to similarities, but is invited for bonuses and tests
  3. Arminius - awaiting questionnaire - reminder email sent, no reply
  4. Godel - awaiting questionnaire - reminder email sent, no reply
  5. Counter - author declined for one season
  6. ...

Current configuration

Current configuration and compilation output This is same as the first item in list below.

Pre QL and L3 config