Chess Engines Diary

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Spaghet - c hess engine based on BBC Author: Li Ying  Rating Chess Engines Diary CEDR=3629 Spaghet BologNNese 1.0 : I am pleased to release Spaghet BologNNese 1.0, which is up 150 selfplay elo stronger depending on the opening book. I've implemented: Output buckets (8 linear buckets) SIMD Inference, which is about a 20% speedup Lazy SMP multithreading Estimated CCRL Elo: ~3500 Features to look forward to in the next release: Thread Voting King buckets Quadratic output buckets Progression Tests STC Pohl: Elo | 151.82 +- 10.56 (95%) Conf | 8.0+0.08s Threads=1 Hash=8MB Games | N: 1508 W: 762 L: 142 D: 604 Penta | [0, 16, 215, 410, 113] https://chess.aronpetkovski.com/test/2143/ LTC Pohl: Elo | 147.44 +- 10.90 (95%) Conf | 40.0+0.40s Threads=1 Hash=64MB Games | N: 1006 W: 476 L: 73 D: 457 Penta | [0, 9, 122, 332, 40] https://chess.aronpetkovski.com/test/2149/ STC 8moves: Elo | 139.12 +- 10.45 (95%) Conf | 8.0+0.08s Threads=1 Hash=8MB Games | N: 1504 W: 609 L: 37 D: 858 Penta | [0, 13, ...