Tcheran - UCI chess engine Author: Jonathan Gilchrist
Rating Chess Engines Diary CEDR=2245
If you want to know what the ranking of the Tcheran engine is, we encourage you to visit the website with the monthly updated CEDR ranking - RATING page.
v.2.5:
Fix not storing moves that caused beta cutoffs in the TT (~50 Elo)
Pack midgame and endgame PhasedEval i16s into a single i32 (~19 Elo)
Do PVS by searching first move with the full window and the remainder with a zero-window (~4 Elo)
Perform all TT updates in the same place in negamax (~1 Elo)
Tcheran 2.3 - results:
| Alouette 0.1.7 | 6/6 | +6 | 6 Games |
| Piglet 1.3.6 | 4/4 | +4 | 4 Games |
| GitChess 1.0 | 4/4 | +4 | 4 Games |
| Sloth 1.8 | 3.5/4 | +3 | 4 Games |
| Oxidation 0.7.0 | 3.5/4 | +3 | 4 Games |
| Akira CE 1.1.1 | 3.5/4 | +3 | 4 Games |
| Eubos 3.5 | 2.5/4 | +1 | 4 Games |
| Mayhem 8.2 | 2.5/4 | +1 | 4 Games |
| OpenTal 1.1 JA | 2/4 | +0 | 4 Games |
| Fatalii 0.7.0 | 1.5/4 | -1 | 4 Games |
| Rodent NN JA | 0.5/4 | -3 | 4 Games |
| Chess-Rikus 1.466 JA | 2/2 | +2 | 2 Games |
| Javelin 1.0.0 | 2/2 | +2 | 2 Games |
| Topas 1.3.3 | 2/2 | +2 | 2 Games |
| Alibaba 1.40 JA | 2/2 | +2 | 2 Games |
| Throttle 3.2 | 1.5/2 | +1 | 2 Games |
| Peripheral 1.1.3 | 1.5/2 | +1 | 2 Games |
| Jackychess 24.04 | 1/2 | +0 | 2 Games |
| Weiawaga 5.0.0 | 0.5/2 | -1 | 2 Games |
| Arcanum 2.1 | 0/2 | -2 | 2 Games |
| Critter 1.6a | 0/2 | -2 | 2 Games |
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