Little Smallbrain dev and 4.0 test at fast tc

Guenther · Post by **Guenther** » Wed Jul 13, 2022 1:47 pm

TC 0:45+0.3, Hash 64MB, 1 Thread
6 plies opening pgn - colors reversed
No win adjudications, late draw adudications
Monolith with Syzygy 5men
Total games 198

Some stats about eval swing for all games

created with the help of
https://github.com/fsmosca/Python-Chess ... /evalswing

SCID vs PC table

Code: Select all

Test 2022
RWBC-CAPPUCCINO Win7U64 Q8200 2.33Ghz, 2022.07.11
                               Score     Smallbrain_42devr230-64                                            Smallbrain_40-64                                                   Monolith_20-64                                                    
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 1: Smallbrain_42devr230-64  96.5 / 132   XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX ==1==11===111==1=1110==10111=1==1=1====11=10=======1===111111====1 11====111111==1011101111=111111=1111==1==11==111=11====1111001=101  (+69 -8 =55)
 2: Smallbrain_40-64         54.0 / 132   ==0==00===000==0=0001==01000=0==0=0====00=01=======0===000000====0 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 11011=0=00=00=11=110000010=00111100===1101==11=11=1==1====00100100  (+27 -51 =54)
 3: Monolith_20-64           47.5 / 132   00====000000==0100010000=000000=0000==0==00==000=00====0000110=010 00100=1=11=11=00=001111101=11000011===0010==00=00=0==0====11011011 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX  (+28 -65 =39)
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
198 games: +63 -61 =74

Ordo output with 200 simuls @3050 average rating set

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   # PLAYER                     :   RATING  ERROR  POINTS  PLAYED    (%)  CFS(%)
   1 Smallbrain_42devr230-64    :  3166.98  35.98    96.5     132  73.11     100
   2 Smallbrain_40-64           :  3003.92  32.03    54.0     132  40.91      83
   3 Monolith_20-64             :  2979.10  30.56    47.5     132  35.98     ---

White advantage = 4.14 +/- 21.25
Draw rate (equal opponents) = 42.95 % +/- 4.27

CuteChess EXPER 3.50 output

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Rank Name                          Elo   Points   Games   Score 
   1 Smallbrain_42devr230-64       174     96.5     132   73.1% 
   2 Smallbrain_40-64              -64     54.0     132   40.9% 
   3 Monolith_20-64               -100     47.5     132   36.0% 

Player: Smallbrain_40-64
   "Draw by 3-fold repetition": 30
   "Draw by adjudication": 7
   "Draw by adjudication: maximal game length": 1
   "Draw by fifty moves rule": 8
   "Draw by insufficient mating material": 8
   "Loss: Black mates": 25
   "Loss: White mates": 26
   "Win: Black mates": 13
   "Win: White mates": 14
Player: Smallbrain_42devr230-64
   "Draw by 3-fold repetition": 31
   "Draw by adjudication": 9
   "Draw by adjudication: maximal game length": 2
   "Draw by fifty moves rule": 4
   "Draw by insufficient mating material": 7
   "Draw by stalemate": 2
   "Loss: Black mates": 3
   "Loss: White mates": 5
   "Win: Black mates": 34
   "Win: White mates": 35
Player: Monolith_20-64
   "Draw by 3-fold repetition": 15
   "Draw by adjudication": 6
   "Draw by adjudication: maximal game length": 3
   "Draw by fifty moves rule": 6
   "Draw by insufficient mating material": 7
   "Draw by stalemate": 2
   "Loss: Black mates": 33
   "Loss: White mates": 32
   "Win: Black mates": 14
   "Win: White mates": 14

Two quick example games by the dev version - the second game being an exceptional loss (it only lost 8 games out of 132)
[pgn]
[Event "Test 2022"]
[Game "131"]
[Site "RWBC-CAPPUCCINO Win7U64 Q8200 2.33Ghz"]
[Date "2022.07.11"]
[Round "22.3.1"]
[White "Smallbrain_40-64"]
[Black "Smallbrain_42devr230-64"]
[Result "0-1"]
[ECO "A30"]
[GameDuration "00:01:16"]
[GameEndTime "2022-07-11T18:35:00.063 Mitteleuropäische Sommerzeit"]
[GameStartTime "2022-07-11T18:33:43.287 Mitteleuropäische Sommerzeit"]
[Opening "English"]
[PlyCount "62"]
[TimeControl "45+0.3"]
[Variation "Symmetrical variation"]

1. c4 {book} c5 {book}
2. b3 {book} Nc6 {book}
3. Bb2 {book} Nf6 {book}
4. Bxf6 {+0.06/15 2.42} gxf6 {-0.01/18 2.42}
5. Nc3 {+0.09/14 0.78} h5 {-0.05/19 2.32}
6. h4 {+0.19/14 2.29} Bg7 {-0.15/19 2.21}
7. e3 {+0.12/14 2.20} d6 {-0.25/18 2.12}
8. Be2 {+0.15/14 2.09} Qa5 {-0.19/17 2.03}
9. Rc1 {+0.21/13 2.01} a6 {-0.30/17 1.93}
10. Bxh5 {+0.30/14 1.92} Bd7 {-0.55/17 1.86}
11. Bf3 {+0.48/13 1.84} f5 {-0.35/19 1.78}
12. Nge2 {+0.33/13 1.76} O-O-O {-0.30/18 1.72}
13. Bxc6 {+0.60/15 1.68} Bxc6 {-0.26/18 1.64}
14. f3 {+0.42/13 1.62} Bf6 {-0.61/16 1.57}
15. h5 {+0.54/12 0.53} Rh6 {-0.41/17 1.51}
16. Qc2 {+0.54/13 1.54} e6 {-0.49/17 1.45}
17. Nf4 {+0.38/13 1.48} Rg8 {-0.31/17 1.39}
18. Kf2 {+0.21/14 1.42} Kb8 {-0.23/17 1.34}
19. Nce2 {+0.33/15 1.37} Qd8 {-0.47/17 1.28}
20. Rcd1 {+0.33/15 1.37} e5 {-0.14/17 1.23}
21. Nd5 {+0.11/14 0.42} Rg5 {-0.01/17 1.19}
22. Ng3 {-0.04/12 1.25} Qg8 {+0.74/17 1.14}
23. Nxf5 {0.00/14 1.20} Rxg2+ {+3.12/16 1.11}
24. Kf1 {-0.88/14 1.17} e4 {+2.65/17 1.06}
25. Nf4 {-2.35/12 1.12} exf3 {+3.12/17 1.01}
26. Nxh6 {-2.24/12 1.08} Qg3 {+6.64/16 0.98}
27. Ng4 {-7.28/12 1.04} Bh4 {+M9/23 0.95}
28. d4 {-M8/12 1.00} Rxc2 {+M7/24 0.92}
29. dxc5 {-M6/14 0.96} Qg2+ {+M5/31 0.89}
30. Nxg2 {-M4/120 0.039} fxg2+ {+M3/120 0.032}
31. Kg1 {-M2/120 0.022} gxh1=Q# {+M1/120 0.014}
{Black mates}
0-1

[Event "Test 2022"]
[Game "176"]
[Site "RWBC-CAPPUCCINO Win7U64 Q8200 2.33Ghz"]
[Date "2022.07.11"]
[Round "30.1.2"]
[White "Monolith_20-64"]
[Black "Smallbrain_42devr230-64"]
[Result "1-0"]
[ECO "A43"]
[GameDuration "00:01:01"]
[GameEndTime "2022-07-11T20:10:10.367 Mitteleuropäische Sommerzeit"]
[GameStartTime "2022-07-11T20:09:08.610 Mitteleuropäische Sommerzeit"]
[Opening "Old Benoni defense"]
[PlyCount "51"]
[TimeControl "45+0.3"]

1. d4 {book} c5 {book}
2. d5 {book} d6 {book}
3. e4 {book} g6 {book}
4. Nf3 {+0.30/16 2.94} Nf6 {-0.59/19 2.42}
5. Bd3 {+0.37/15 1.09} Bg7 {-0.58/19 2.31}
6. O-O {+0.32/15 1.00} a6 {-0.65/18 2.21}
7. a4 {+0.36/16 1.75} O-O {-0.68/18 2.12}
8. Nc3 {+0.36/14 1.89} b6 {-0.62/16 2.02}
9. h3 {+0.33/15 1.42} Nh5 {-0.73/17 1.94}
10. Bg5 {+0.52/15 1.34} Nd7 {-0.82/16 1.85}
11. Qd2 {+0.53/15 1.74} Bb7 {-1.01/17 1.78}
12. Bh6 {+0.53/15 0.86} Qc7 {-1.00/16 1.70}
13. Rae1 {+0.44/11 1.04} Rae8 {-1.06/14 1.64}
14. Be2 {+0.41/13 1.15} Ndf6 {-0.91/17 1.57}
15. g4 {+1.80/15 0.94} Bxh6 {-1.30/20 1.50}
16. Qxh6 {+2.34/16 1.07} Ng7 {-1.55/19 1.44}
17. Ng5 {+2.34/14 1.54} Rb8 {-2.16/16 1.39}
18. f4 {+4.09/14 1.41} b5 {-1.89/13 1.33}
19. e5 {+6.55/15 1.49} dxe5 {-5.25/13 1.28}
20. fxe5 {+7.11/15 1.40} Nge8 {-5.63/14 1.23}
21. Rxf6 {+17.90/13 2.81} Nxf6 {-M10/19 1.19}
22. Nce4 {+M9/12 0.22} Rfe8 {-M8/22 1.14}
23. exf6 {+M7/13 0.18} Qg3+ {-M6/26 1.10}
24. Nxg3 {+M5/56 0.079} exf6 {-M4/26 1.06}
25. Qxh7+ {+M3/110 0.025} Kf8 {-M2/19 0.052}
26. Qxf7# {+M1/110 0.016}
{White mates}
1-0[/pgn]