A new version of the Odonata 1.0 engine has been released. Previously (version 0.9 to version 0.8) it gave an increase in game strength of about 300 points!
Good job by the author, we'll see how it goes this time.
Odonata - UCI chess engine
Rating Chess Engines Diary CEDR=3314 Author: Andy Watkins
v.1.0:
Release 1.0 (22 Jul 2024)
NNUE evaluation (768 - 1024)x2 -> 5 buckets
Introduced bucketed L2 based on queen-count/phase, increased HL to 1024
Increased training dataset to 700m positions
Relabeled positions using Odonata's NNUE rather than HCE
Fixed some bugs in the tuner
Expected Elo +150 vs Odonata 0.9.0
Odonata 1.0.0 vs other engines:
| Obsidian 13.0 | 0.5/12 | -11 | 12 Games |
| Yuliana 5.0 | 0/12 | -12 | 12 Games |
| Hedgehog 2.407 | 10/10 | +10 | 10 Games |
| Knightx 4.1 | 10/10 | +10 | 10 Games |
| JigSaw 5.9 | 1/10 | -8 | 10 Games |
| PlentyChess 3.0.0 JA | 1/10 | -8 | 10 Games |
| Caissa 1.20 | 0.5/10 | -9 | 10 Games |
| Nalwald 19 | 4.5/9 | +0 | 9 Games |
| Bagatur 5.1b | 7.5/8 | +7 | 8 Games |
| Lizard 10.5 | 1/8 | -6 | 8 Games |
| Stockfish 16.1 | 0.5/8 | -7 | 8 Games |
| Inanis 1.4.0 | 5.5/6 | +5 | 6 Games |
| Lambergar 0.6.0 | 3.5/6 | +1 | 6 Games |
| Critter 1.6a | 3.5/6 | +1 | 6 Games |
| Clarity 7.2.0 | 0.5/6 | -5 | 6 Games |
| Steel Fighter III | 0/6 | -6 | 6 Games |
| Arcanum 2.2 | 4/4 | +4 | 4 Games |
| Aramis 1.3.0 | 4/4 | +4 | 4 Games |
| Sloth 1.9 | 4/4 | +4 | 4 Games |
| Bread Engine 1.0.0 | 4/4 | +4 | 4 Games |
| Javelin 3.0.0 | 4/4 | +4 | 4 Games |
Jim Ablett compiles:
github:https://github.com/akanalytics/odonata/releases/
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