JustBot 0.5.0

Results Against Previous Version

STC:

Elo   | 104.58 +- 6.53 (95%)
Conf  | 8.0+0.08s Threads=1 Hash=32MB
Games | N: 3008 W: 993 L: 114 D: 1901
Penta | [0, 50, 636, 707, 111]

https://ob.justchess.xyz/test/823/

LTC:

Elo   | 81.65 +- 9.66 (95%)
Conf  | 60.0+0.60s Threads=1 Hash=128MB
Games | N: 1014 W: 255 L: 21 D: 738
Penta | [0, 10, 271, 208, 18]

https://ob.justchess.xyz/test/824/

4T STC:

Elo   | 99.03 +- 10.37 (95%)
Conf  | 8.0+0.08s Threads=4 Hash=128MB
Games | N: 1016 W: 299 L: 17 D: 700
Penta | [0, 9, 236, 235, 28]

https://ob.justchess.xyz/test/825/

4T LTC:

Elo   | 74.43 +- 8.91 (95%)
Conf  | 60.0+0.60s Threads=4 Hash=512MB
Games | N: 1000 W: 220 L: 9 D: 771
Penta | [0, 3, 296, 188, 13]

https://ob.justchess.xyz/test/826/

What's Changed

• Pawn History by @HasanFakih21 in #111
• SPSA #2 by @HasanFakih21 in #112
• Use History Scores in Futility Pruning by @HasanFakih21 in #113
• Material Scaling and 50 MR Scaling by @HasanFakih21 in #114
• 4 Ply Continuation History by @HasanFakih21 in #115
• Added a "Sided Piece" Enum and a Custom Piece Option by @HasanFakih21 in #116
• Hindsight Reductions by @HasanFakih21 in #117
• Update RFP Formula by @HasanFakih21 in #118
• Aspiration Window Update by @HasanFakih21 in #119
• Continuation Correction History by @HasanFakih21 in #120
• 4 Ply Continuation Correction History by @HasanFakih21 in #121
• Double Extension New PV Modifier by @HasanFakih21 in #122
• Triple Extensions by @HasanFakih21 in #123
• Increase Negative Extensions From 2 to 3 by @HasanFakih21 in #124
• NMP Pruning Margin Update by @HasanFakih21 in #126
• Adjust Both Bounds After Aspiration Fail by @HasanFakih21 in #127
• Add a TT Entry Immediately After Evaluation by @HasanFakih21 in #128
• TT Prefetching and Other Minor Optimizations by @HasanFakih21 in #129
• Transposition Table 50 Move Rule Buckets by @HasanFakih21 in #130
• Refactor by @HasanFakih21 in #131
• Added RootPV by @HasanFakih21 in #132
• Added Support for Minimal UCI Output by @HasanFakih21 in #133
• Interrupted Search Scores Fix by @HasanFakih21 in #134
• Re-Trained Net With Additional 6 Million Games by @HasanFakih21 in #135
• Upgraded Net to 1024HL and Trained with Additional Games by @HasanFakih21 in #136
• Persistent Worker Threads by @HasanFakih21 in #137
• Added Selective Depth to Root Moves and PV Now Includes Qsearch by @HasanFakih21 in #138
• Reduce Unnecessary Stack Usage When Initializing LMR by @HasanFakih21 in #139
• Added Support for EVALFILE by @HasanFakih21 in #140
• Score Trend Time Management by @HasanFakih21 in #141
• Don't Update Correction History During Excluded Search by @HasanFakih21 in #142
• Unchecked Look Ups and Aligned Node Counters by @HasanFakih21 in #143
• Hindsight Extension by @HasanFakih21 in #144
• Prior Countermove by @HasanFakih21 in #145
• Add TT Entry After Stand-Pat by @HasanFakih21 in #146
• NMP Verification Search by @HasanFakih21 in #147
• Start LMR at Earlier Depth by @HasanFakih21 in #148
• Update Quiet History on TT Cutoff by @HasanFakih21 in #149
• Add Back Improving Term to LMP by @HasanFakih21 in #150
• Thread Voting by @HasanFakih21 in #151
• Shared Correction Histories by @HasanFakih21 in #152
• Small Refactor by @HasanFakih21 in #153
• Add Values from SPSA by @HasanFakih21 in #154
• Add Cutnode and Direct Check LMR Terms, also Increase TT PV Scale by @HasanFakih21 in #155
• Count Nodes in Make Move Instead by @HasanFakih21 in #156
• Time Limits Refactor by @HasanFakih21 in #157
• Keep Track of if TT Entry was PV by @HasanFakih21 in #158
• Pack TT Keys into Single 64 Bit Unsigned Integer by @HasanFakih21 in #159
• Move Stability Time Management by @HasanFakih21 in #160
• Refactor Genfens by @HasanFakih21 in #161
• Aspiration Depth Reduction by @HasanFakih21 in #162
• Newly Trained Net with 4 Input Buckets and Additional Games by @HasanFakih21 in #163
• No Razoring During Excluded Search by @HasanFakih21 in #164
• Corrplexity LMR by @HasanFakih21 in #165
• No TT Move LMR by @HasanFakih21 in #166
• Average LMR Correction by @HasanFakih21 in #167
• Prob Cut by @HasanFakih21 in #168
• Add TT Entry After Probcut by @HasanFakih21 in #169
• Soften Shallower Cutoff Scores by @HasanFakih21 in #170
• Add WDL Model and Normalized CP Scores by @HasanFakih21 in #171
• SPSA 4 by @HasanFakih21 in #172

Full Changelog: v0.4.0...v0.5.0