Princhess - UCI compatible chess engine written in Rust.
Thanks to the Authors: Princess Lana & Jacob Jackson Rating Chess Engines Diary CEDR=3200
v.0.19
📦 NEW: Use see threshold of +8
📦 NEW: Remove virtual loss (was probably bugged)
📦 NEW: Various threading and performance fixes/improvements.
📦 NEW: Info output improvements
📦 NEW: SCReLU in value net
📦 NEW: Time management
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Results of princhess-0.19.0 vs princhess-0.18.0 (8+0.08, 1t, 128MB, 8moves_v3.epd):
Elo: 79.17 +/- 14.63, nElo: 120.71 +/- 21.53
LOS: 100.00 %, DrawRatio: 35.20 %, PairsRatio: 3.44
Games: 1000, Wins: 352, Losses: 128, Draws: 520, Points: 612.0 (61.20 %)
Ptnml(0-2): [9, 64, 176, 196, 55], WL/DD Ratio: 0.35
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Princhess 0.18 - results:
| Opponent | Score | +- | Games |
| Lambergar 0.6.0 | 6/8 | +4 | 8 Games |
| Sirius 7.0 | 2.5/8 | -3 | 8 Games |
| JigSaw 5.9 | 0/8 | -8 | 8 Games |
| Nalwald 19 | 1.5/7 | -4 | 7 Games |
| Odonata 0.9.0 | 3/6 | +0 | 6 Games |
| Fat Fritz 2 | 1.5/6 | -3 | 6 Games |
| Caissa 1.19 | 1/6 | -4 | 6 Games |
| Stockfish 16.1 | 0.5/6 | -5 | 6 Games |
| Kookaburra 3.00 | 0.5/6 | -5 | 6 Games |
| Alexandria 7.0.0 | 0/6 | -6 | 6 Games |
| PlentyChess 3.0.0 JA | 0/6 | -6 | 6 Games |
| Sloth 1.9 | 5/5 | +5 | 5 Games |
| Javelin 2.0.0 | 5/5 | +5 | 5 Games |
| Motor 0.6.0 | 0.5/5 | -4 | 5 Games |
| Knightx 4.1 | 4/4 | +4 | 4 Games |
| Bagatur 5.1a | 3.5/4 | +3 | 4 Games |
| Simbelmyne 1.9.0 | 2.5/4 | +1 | 4 Games |
| Critter 1.6a | 1.5/4 | -1 | 4 Games |
| Midnight 9 | 1/4 | -2 | 4 Games |
| Pawn 3.0 | 0.5/4 | -3 | 4 Games |
| Berserk 13 | 0/4 | -4 | 4 Games |
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