Difference between revisions of "TCEC Swiss 4"
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The TCEC Swiss 4 uses the '''[[TCEC Swiss Tournament System]]''' with the following configuration: | The TCEC Swiss 4 uses the '''[[TCEC Swiss Tournament System]]''' with the following configuration: | ||
* 11 double rounds | * 11 double rounds | ||
− | * Group seeding with | + | * Group seeding with 42 engines divided in 7 groups of 6 engines. Groups populated using TCEC Season 23 and Swiss 3 compiled final results. |
=== Invited engines === | === Invited engines === | ||
Line 39: | Line 39: | ||
#Nemorino - | #Nemorino - | ||
#''BlackMarlin'' - no update coming | #''BlackMarlin'' - no update coming | ||
− | #'''''Halogen''''' - new version is available -> latest version sent 11.4.1 | + | #'''''Halogen''''' - new version is available -> latest version sent 11.4.1 -> version 11.4.1 received |
#'''''Marvin''''' - update 6.2.0-a7 received | #'''''Marvin''''' - update 6.2.0-a7 received | ||
#''Tucano'' - probably no update | #''Tucano'' - probably no update | ||
Line 50: | Line 50: | ||
#'''''Expositor''''' - email confirmed -> no update coming -> updated still, also logo -> version set to TCEC24-20230123 | #'''''Expositor''''' - email confirmed -> no update coming -> updated still, also logo -> version set to TCEC24-20230123 | ||
#''Zahak'' - no update coming yet | #''Zahak'' - no update coming yet | ||
− | #'''''Drofa''''' - update announced -> 3.3.27 received | + | #'''''Drofa''''' - update announced -> 3.3.27 received -> due to bug reverted back version 3.3.26 |
#''Mantissa'' - no update coming | #''Mantissa'' - no update coming | ||
#'''''Mr_Bob''''' - update announced -> update dev-20230121-nnue received | #'''''Mr_Bob''''' - update announced -> update dev-20230121-nnue received | ||
Line 60: | Line 60: | ||
#'''''Uralochka''''' - engine and questionnaire received -> Uralochka 3.39e-avx512 received | #'''''Uralochka''''' - engine and questionnaire received -> Uralochka 3.39e-avx512 received | ||
#'''''StockNemo''''' - engine announced, questionnaire received -> StockNemo 5.7.0.0 received | #'''''StockNemo''''' - engine announced, questionnaire received -> StockNemo 5.7.0.0 received | ||
− | #'''''Smallbrain''''' - engine and questionnaire received -> Smallbrain dev-20230118-4d10160 received | + | #'''''Smallbrain''''' - engine and questionnaire received -> Smallbrain dev-20230118-4d10160 received -> bug fix update to dev-20230121-b107225 |
#'''''4ku''''' - update announced -> new version the mighty 4ku 2.0 received | #'''''4ku''''' - update announced -> new version the mighty 4ku 2.0 received | ||
==== Bugfixes and problems ==== | ==== Bugfixes and problems ==== | ||
Bugs (or problems) found during the Swiss: | Bugs (or problems) found during the Swiss: | ||
− | #... | + | # Smallbrain crash Testing Game 5 - TB & SMP-related. Fixed. |
+ | # Drofa Testing Games 47-48. Bug probably related to TT/SMP. Downgraded from version 3.3.27 to 3.3.26. Seems OK. | ||
+ | # Uralochka time losses in Testing games 96 (OK since only by 17ms, 1 second limit in Swiss), 115 & 116 | ||
+ | #Lc0 games 36 and 70. 1. In the Swiss Leela's Elo based dynamic contempt is capped at maximum of a 1000 Elo difference. 2. Inaccurate BT2 WDL and not enough safeguarding 3. Higher risk of bad eval with higher contempt and higher search depth ⭐ Elo difference to opponent for each round: 1. Cheese 660, 2. Drofa 345, 3. Mantissa 273, 4. Berserk 95 5. Minic 83 6. Etc. | ||
+ | # Counter game 104 took more than 120 seconds to start. Game restarted. Temporary fix: recompile cutechess-cli with 180s ping time instead of 120s one. Actual fix: in testing check all engine initialization times, any taking more than 60s will reduce hash size until <=60s. | ||
+ | # Wasp crash game 266. Later fixed for Leagues 2 | ||
=== Engines not playing === | === Engines not playing === | ||
Line 76: | Line 81: | ||
== Final standings == | == Final standings == | ||
− | + | #Stockfish | |
+ | #KomodoDragon | ||
+ | #LCZero | ||
+ | #Ethereal | ||
+ | #Revenge | ||
+ | #Seer | ||
+ | #rofChade | ||
+ | #Stoofvlees | ||
+ | #Koivisto | ||
+ | #Igel | ||
+ | #RubiChess | ||
+ | #Arasan | ||
+ | #Berserk | ||
+ | #SlowChess | ||
+ | #ScorpioNN | ||
+ | #Fritz | ||
+ | #Velvet | ||
+ | #Minic | ||
+ | #Expositor | ||
+ | #Wasp | ||
+ | #Uralochka | ||
+ | #Marvin | ||
+ | #Smallbrain | ||
+ | #Tucano | ||
+ | #Zahak | ||
+ | #Halogen | ||
+ | #Mantissa | ||
+ | #Nemorino | ||
+ | #Counter | ||
+ | #Mr_Bob | ||
+ | #StockNemo | ||
+ | #BlackMarlin | ||
+ | #Stash | ||
+ | #Weiss | ||
+ | #Winter | ||
+ | #Drofa | ||
+ | #ChessFighter | ||
+ | #Amoeba | ||
+ | #Cheese | ||
+ | #Bagatur | ||
+ | #ice4 | ||
+ | #4ku | ||
+ | |||
+ | ===Seeded for upcoming Leagues event=== | ||
+ | #Velvet | ||
+ | #Expositor | ||
+ | #Wasp | ||
+ | #Uralochka | ||
+ | |||
+ | ===Additional seedings for future events=== | ||
+ | For FRC/DFRC (if supported) and Cup additionally SmallBrain(11), Zahak(11), Mantissa(11), Counter(11), Mr_Bob(11), StockNemo(11) qualify. | ||
== Seeding == | == Seeding == | ||
Line 145: | Line 200: | ||
=== Seeding order === | === Seeding order === | ||
#A1 Stockfish | #A1 Stockfish | ||
+ | #B1 rofChade | ||
+ | #C1 ScorpioNN | ||
+ | #D1 BlackMarlin | ||
+ | #E1 Weiss | ||
+ | #F1 Drofa | ||
+ | #G1 Cheese | ||
#A2 LCZero | #A2 LCZero | ||
+ | #B2 Berserk | ||
+ | #C2 Koivisto | ||
+ | #D2 Halogen | ||
+ | #E2 Winter | ||
+ | #F2 Mantissa | ||
+ | #G2 ice4 | ||
#A3 KomodoDragon | #A3 KomodoDragon | ||
+ | #B3 Minic | ||
+ | #C3 Igel | ||
+ | #D3 Marvin | ||
+ | #E3 ChessFighter | ||
+ | #F3 Mr_Bob | ||
+ | #G3 Uralochka | ||
#A4 Ethereal | #A4 Ethereal | ||
+ | #B4 RubiChess | ||
+ | #C4 Fritz | ||
+ | #D4 Tucano | ||
+ | #E4 Stash | ||
+ | #F4 Counter | ||
+ | #G4 StockNemo | ||
#A5 Stoofvlees | #A5 Stoofvlees | ||
+ | #B5 Revenge | ||
+ | #C5 Arasan | ||
+ | #D5 Wasp | ||
+ | #E5 Expositor | ||
+ | #F5 Amoeba | ||
+ | #G5 Smallbrain | ||
#A6 SlowChess | #A6 SlowChess | ||
− | |||
− | |||
− | |||
− | |||
− | |||
#B6 Seer | #B6 Seer | ||
− | |||
− | |||
− | |||
− | |||
− | |||
#C6 Nemorino | #C6 Nemorino | ||
− | |||
− | |||
− | |||
− | |||
− | |||
#D6 Velvet | #D6 Velvet | ||
− | |||
− | |||
− | |||
− | |||
− | |||
#E6 Zahak | #E6 Zahak | ||
− | |||
− | |||
− | |||
− | |||
− | |||
#F6 Bagatur | #F6 Bagatur | ||
− | |||
− | |||
− | |||
− | |||
− | |||
#G6 4ku | #G6 4ku | ||
Latest revision as of 02:49, 15 June 2023
See also TCEC Swiss rules.
Contents
Tournament format
The TCEC Swiss 4 uses the TCEC Swiss Tournament System with the following configuration:
- 11 double rounds
- Group seeding with 42 engines divided in 7 groups of 6 engines. Groups populated using TCEC Season 23 and Swiss 3 compiled final results.
Invited engines
Here is the full list of engines that are invited and envisioned to participate.
Explanation of typography
Explanation of special typography:
- bold engines are invited for this particular event and contact has been sought or established with, the author(s)
struck throughmeans declined or not participating- bold italics means engine and/or update received.
- italics means engine same as last event.
- underlined means possible invite
Engines
- Stockfish - email confirmed -> update dev-20230114-3d2381d7 received
- LCZero - update LCZero 0.30-dag-6b5f9451-BT2-3250000 received
- KomodoDragon - no update coming
- Ethereal - no update coming
- Stoofvlees - no update coming
- SlowChess
- rofChade - email confirmed -> new version 3.015 received
- Berserk - update 20230119b received
- Minic - email confirmed - no update coming 3.33 plays again
- RubiChess - update RubiChess 20230121 received
- Revenge - update announced -> version 20230120 received
- Seer - update 20230107 received
- ScorpioNN
- Koivisto - engine announced, updated questionnaire received -> update 9.0 received
- Igel - update via discord -> update 3.4dev received
- Fritz - no update coming
- Arasan - update announced -> a072c67 received
- Nemorino -
- BlackMarlin - no update coming
- Halogen - new version is available -> latest version sent 11.4.1 -> version 11.4.1 received
- Marvin - update 6.2.0-a7 received
- Tucano - probably no update
- Wasp - update announced -> Wasp 6.09 received
- Velvet - no update v5.0.0 will play
- Weiss - update announced - update 2.1-dev6 received
- Winter - version 1.22 underway -> version 1.23 received
- ChessFighter - no update coming
- Stash - update to 34.3 received
- Expositor - email confirmed -> no update coming -> updated still, also logo -> version set to TCEC24-20230123
- Zahak - no update coming yet
- Drofa - update announced -> 3.3.27 received -> due to bug reverted back version 3.3.26
- Mantissa - no update coming
- Mr_Bob - update announced -> update dev-20230121-nnue received
- Counter - new NNUE Counter 5.0 received
- Amoeba - update announced -> new version 3.5 received
- Bagatur - 3.6b to be sent -> update 3.6b received
- Cheese - sending Cheese 3.1.1 soon - received
- ice4 - update to version 8bf8c8d and new logo received -> Version name updated to s24-swiss
- Uralochka - engine and questionnaire received -> Uralochka 3.39e-avx512 received
- StockNemo - engine announced, questionnaire received -> StockNemo 5.7.0.0 received
- Smallbrain - engine and questionnaire received -> Smallbrain dev-20230118-4d10160 received -> bug fix update to dev-20230121-b107225
- 4ku - update announced -> new version the mighty 4ku 2.0 received
Bugfixes and problems
Bugs (or problems) found during the Swiss:
- Smallbrain crash Testing Game 5 - TB & SMP-related. Fixed.
- Drofa Testing Games 47-48. Bug probably related to TT/SMP. Downgraded from version 3.3.27 to 3.3.26. Seems OK.
- Uralochka time losses in Testing games 96 (OK since only by 17ms, 1 second limit in Swiss), 115 & 116
- Lc0 games 36 and 70. 1. In the Swiss Leela's Elo based dynamic contempt is capped at maximum of a 1000 Elo difference. 2. Inaccurate BT2 WDL and not enough safeguarding 3. Higher risk of bad eval with higher contempt and higher search depth ⭐ Elo difference to opponent for each round: 1. Cheese 660, 2. Drofa 345, 3. Mantissa 273, 4. Berserk 95 5. Minic 83 6. Etc.
- Counter game 104 took more than 120 seconds to start. Game restarted. Temporary fix: recompile cutechess-cli with 180s ping time instead of 120s one. Actual fix: in testing check all engine initialization times, any taking more than 60s will reduce hash size until <=60s.
- Wasp crash game 266. Later fixed for Leagues 2
Engines not playing
- ClassicAra - invitation declined, may participate in the future again
- tomitankChess - update mandatory for participation - no update received
- Asymptote - update mandatory for participation - no update received
- Booot - did not reply
- ChessCoach - cannot participate atm, but would like to in the future
- ...
Final standings
- Stockfish
- KomodoDragon
- LCZero
- Ethereal
- Revenge
- Seer
- rofChade
- Stoofvlees
- Koivisto
- Igel
- RubiChess
- Arasan
- Berserk
- SlowChess
- ScorpioNN
- Fritz
- Velvet
- Minic
- Expositor
- Wasp
- Uralochka
- Marvin
- Smallbrain
- Tucano
- Zahak
- Halogen
- Mantissa
- Nemorino
- Counter
- Mr_Bob
- StockNemo
- BlackMarlin
- Stash
- Weiss
- Winter
- Drofa
- ChessFighter
- Amoeba
- Cheese
- Bagatur
- ice4
- 4ku
Seeded for upcoming Leagues event
- Velvet
- Expositor
- Wasp
- Uralochka
Additional seedings for future events
For FRC/DFRC (if supported) and Cup additionally SmallBrain(11), Zahak(11), Mantissa(11), Counter(11), Mr_Bob(11), StockNemo(11) qualify.
Seeding
See the page on seeding for procedural details.
Seeding groups
Group A | Group B | Group C | Group D | Group E | Group F | Group G |
A1 Stockfish | B1 rofChade | C1 ScorpioNN | D1 BlackMarlin | E1 Weiss | F1 Drofa | G1 Cheese |
A2 LCZero | B2 Berserk | C2 Koivisto | D2 Halogen | E2 Winter | F2 Mantissa | G2 ice4 |
A3 KomodoDragon | B3 Minic | C3 Igel | D3 Marvin | E3 ChessFighter | F3 Mr_Bob | G3 Uralochka |
A4 Ethereal | B4 RubiChess | C4 Fritz | D4 Tucano | E4 Stash | F4 Counter | G4 StockNemo |
A5 Stoofvlees | B5 Revenge | C5 Arasan | D5 Wasp | E5 Expositor | F5 Amoeba | G5 Smallbrain |
A6 SlowChess | B6 Seer | C6 Nemorino | D6 Velvet | E6 Zahak | F6 Bagatur | G6 4ku |
Seeding order
- A1 Stockfish
- B1 rofChade
- C1 ScorpioNN
- D1 BlackMarlin
- E1 Weiss
- F1 Drofa
- G1 Cheese
- A2 LCZero
- B2 Berserk
- C2 Koivisto
- D2 Halogen
- E2 Winter
- F2 Mantissa
- G2 ice4
- A3 KomodoDragon
- B3 Minic
- C3 Igel
- D3 Marvin
- E3 ChessFighter
- F3 Mr_Bob
- G3 Uralochka
- A4 Ethereal
- B4 RubiChess
- C4 Fritz
- D4 Tucano
- E4 Stash
- F4 Counter
- G4 StockNemo
- A5 Stoofvlees
- B5 Revenge
- C5 Arasan
- D5 Wasp
- E5 Expositor
- F5 Amoeba
- G5 Smallbrain
- A6 SlowChess
- B6 Seer
- C6 Nemorino
- D6 Velvet
- E6 Zahak
- F6 Bagatur
- G6 4ku
Swiss 4 results
..
Swiss Opening Book
..
Trivia
Overachiever
..
Drawking
..
Top ELO gainers
..
Poll results
..
Upsets
...