None

19-06-14 | MJZ | FailedHighCnt3 | diff |
LLR: -0.87 (-2.94,2.94) [0.00,3.50] |
sprt @ 120+1.2 th 2 | This is a new try to correct the multiple fail high problem (see issues #2126 and #2169). It has only effect in very high depths to have multiple high fails. |

19-06-15 | MJZ | PE-extension2 | diff |
LLR: -2.96 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | If we don't explore new positions, extend PV. 6 plies, 6 positions, rule 50 > 6 |

19-06-15 | MJZ | PE-extension | diff |
LLR: -2.95 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | If we don't explore new positions, extend PV. 6 plies, 6 positions |

19-06-15 | MJZ | PE-extension2 | diff |
LLR: -2.96 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | If we don't explore new positions, extend PV. 10 plies, 4 positions |

19-06-15 | MJZ | PE-extension2 | diff |
LLR: -2.95 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | If we don't explore new positions, extend PV. 4 plies, 6 positions |

19-06-15 | MJZ | PE-extension | diff |
LLR: -2.95 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | If we don't explore new positions, extend PV. 4 plies, 10 positions |

19-06-15 | MJZ | PE-extension2 | diff |
LLR: -2.95 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | If we don't explore new positions, extend PV. 4 plies, 20 positions |

19-06-15 | MJZ | PE-shuffle2 | diff |
LLR: -1.12 (-2.94,2.94) [0.00,3.50] |
sprt @ 60+0.6 th 1 | Return draw if PV is exploring the same shuffling positions. filter d > 8. Spec LTC |

19-06-15 | MJZ | PE-shuffle2 | diff |
LLR: 2.95 (-2.94,2.94) [-3.00,1.00] |
sprt @ 10+0.1 th 1 | Return draw if PV is exploring the same shuffling positions. filter d > 8. Test no regression before LTC. |

19-06-15 | MJZ | PE-shuffle | diff |
LLR: -2.95 (-2.94,2.94) [-3.00,1.00] |
sprt @ 10+0.1 th 1 | Return draw if PV is exploring the same shuffling positions. Note : aimed for longer TC, test if no regression at STC |

19-06-14 | MJZ | PE-shuffle | diff |
ELO: 3.06 +-5.7 (95%) LOS: 85.5% |
5000 @ 60+0.6 th 1 | Return draw if PV is exploring the same shuffling positions. 5k games to check the idea @LTC |

19-06-13 | MJZ | NS-Reduc3 | diff |
LLR: -1.22 (-2.94,2.94) [0.00,3.50] |
sprt @ 60+0.6 th 1 | Increase reduction at root if searched nodes < SN0 / 32 && depth > 16 - needs high depth search |

19-06-13 | MJZ | Root-noSkip | diff |
LLR: -0.53 (-2.94,2.94) [-3.00,1.00] |
sprt @ 60+0.6 th 4 | It seems that the cost of skipping LMR at root is too high at higher depths. This is a verification if it is true @LTC x4 threads (I will stop it if no improvement after 10k games) |

19-06-13 | MJZ | PvNode-progrSkip2 | diff |
LLR: -0.81 (-2.94,2.94) [0.00,3.50] |
sprt @ 60+0.6 th 1 | Progressively decrease the limit of skipping LMR at PvNode. 4 - depth / 5 - spec LTC |

19-06-13 | MJZ | PvNode-progrSkip2 | diff |
LLR: -2.95 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Progressively decrease the limit of skipping LMR at PvNode. 4 - depth / 5 |

19-06-13 | MJZ | PvNode-progrSkip | diff |
LLR: -2.95 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Progressively decrease the limit of skipping LMR at PvNode. 4 - depth / 4 |

19-06-13 | MJZ | PvNode-progrSkip2 | diff |
LLR: -2.96 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Progressively decrease the limit of skipping LMR at PvNode. 4 - depth / 3 |

19-06-13 | MJZ | PvNode-progrSkip | diff |
LLR: -2.96 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Progressively decrease the limit of skipping LMR at PvNode. 5 - depth / 3 - new run after correction |

19-06-13 | MJZ | PvNode-progrSkip2 | diff |
LLR: -2.96 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Progressively decrease the limit of skipping LMR at PvNode. 6 - depth / 3 |

19-06-13 | MJZ | PvNode-progrSkip | diff |
LLR: 0.08 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 4 | Progressively decrease the limit of skipping LMR at PvNode. 5 - depth / 3 |

19-06-13 | MJZ | Root-progrSkip | diff |
LLR: -1.17 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 4 | Progressively decrease the limit of skipping LMR at root. 5 - depth / 3 |

19-06-12 | MJZ | Root-Candidates2 | diff |
LLR: -2.95 (-2.94,2.94) [0.00,3.50] |
sprt @ 60+0.6 th 1 | Limit reduction to 1 ply for root "best" moves. Criteria searched nodes > 4 + first move / 10 - keep skipping 4 first moves - LTC (please accept if STC passes or let it Spec LTC) |

19-06-12 | MJZ | Root-Candidates2 | diff |
LLR: -2.94 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Limit reduction to 1 ply for root "best" moves. Criteria searched nodes > 4 + first move / 10 - keep skipping 4 first moves |

19-06-12 | MJZ | Root-Candidates2 | diff |
LLR: -2.95 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Limit LMR to 2 plies for root "best" moves. Criteria searched nodes > 4 + first move / 10 - keep skipping 4 first moves |

19-06-12 | MJZ | Root-Candidates | diff |
LLR: -2.96 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Limit LMR to 2 plies for root "best" moves. Criteria searched nodes > 4 + first move / 16 - keep skipping 4 first moves |

19-06-12 | MJZ | Root-Candidates | diff |
LLR: -2.95 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Limit LMR to 2 plies for root "best" moves - to compare with skipping LMR. Criteria searched nodes > 4 + first move / 10. |

19-06-12 | MJZ | Root-SkipLMR2 | diff |
LLR: -0.69 (-2.94,2.94) [0.00,3.50] |
sprt @ 60+0.6 th 1 | Skip LMR for root "best" moves instead of 4 first ones. Criteria searched nodes > 4 + first move / 10, Spec LTC (I will stop it if no improvement after 10k games) |

19-06-12 | MJZ | Root-SkipLMR | diff |
LLR: -2.95 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Skip LMR for root "best" moves instead of 4 first ones. Criteria searched nodes > 4 + first move / 9 |

19-06-12 | MJZ | Root-SkipLMR2 | diff |
LLR: -2.96 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Skip LMR for root "best" moves instead of 4 first ones. Criteria searched nodes > 4 + first move / 8 |

19-06-12 | MJZ | Root-SkipLMR2 | diff |
LLR: -2.95 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Skip LMR for root "best" moves instead of 4 first ones. Criteria searched nodes > 4 + first move / 10 |

19-06-12 | MJZ | Root-SkipLMR | diff |
LLR: -2.96 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Skip LMR for root "best" moves instead of 4 first ones. Criteria searched nodes > 4 + first move / 12 |

19-06-12 | MJZ | Root-SkipLMR | diff |
LLR: -2.95 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Skip LMR for root "best" moves instead of 4 first ones. Criteria searched nodes > 4 + first move / 16 |

19-06-11 | MJZ | NS-timeReduc-simple2 | diff |
LLR: -2.95 (-2.94,2.94) [-3.00,1.00] |
sprt @ 60+0.6 th 1 | Time management simplification - LTC of http://tests.stockfishchess.org/tests/view/5cfec2510ebc5925cf09884b |

19-06-10 | MJZ | NodesSearched-timeReduc | diff |
LLR: -2.95 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Store nodes searched for each root move and use it for time management. Param 0.6 - 1.4 |

19-06-11 | MJZ | NS-timeReduc-simple3 | diff |
ELO: -4.10 +-5.6 (95%) LOS: 7.6% |
5000 @ 60+0.6 th 1 | TM simplification - test 5k games with pow3, 0.36 - 1.8 @LTC |

19-06-11 | MJZ | NodesSearched-Reduc | diff |
LLR: -2.96 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Reduce reduction at root if the first move has been oversearched. Limit 7/8 |

19-06-11 | MJZ | NS-timeReduc-simple3 | diff |
ELO: -6.80 +-7.1 (95%) LOS: 3.0% |
5000 @ 60+0.6 th 1 | TM simplification - test 5k games with pow3, 0.38 - 1.9 @LTC |

19-06-11 | MJZ | Root-SkipLMR | diff |
LLR: -2.96 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Skip LMR for root "best" moves instead of 4 first ones. Criteria searched nodes > first move / 32 |

19-06-11 | MJZ | NodesSearched-Reduc2 | diff |
LLR: -2.96 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Reduce reduction at root if the first move has been oversearched. Limit 1/2 - only if nodes > total / 32 - LMR for first moves - remove depth condition |

19-06-11 | MJZ | NS-timeReduc-simple3 | diff |
ELO: -6.44 +-6.4 (95%) LOS: 2.4% |
5000 @ 60+0.6 th 1 | TM simplification - test 5k games with pow3, 0.32 - 1.9 @LTC |

19-06-11 | MJZ | NS-timeReduc-simple | diff |
ELO: -3.92 +-6.0 (95%) LOS: 10.2% |
5000 @ 60+0.6 th 1 | TM simplification - test 5k games with pow3, 0.36 - 1.9 @LTC |

19-06-11 | MJZ | NodesSearched-Reduc2 | diff |
LLR: -2.95 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Reduce reduction at root if the first move has been oversearched. Limit 3/4 - only if nodes > total / 32 - LMR for first moves - remove depth condition |

19-06-11 | MJZ | NS-timeReduc-simple | diff |
ELO: -7.09 +-6.9 (95%) LOS: 2.2% |
5000 @ 60+0.6 th 1 | TM simplification - test 5k games with linear 0.36 - 1.1 @LTC |

19-06-11 | MJZ | NodesSearched-Reduc2 | diff |
LLR: -2.95 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Reduce reduction at root if the first move has been oversearched. Limit 3/4 - only if nodes > total / 16 - LMR for first moves |

19-06-10 | MJZ | NS-timeReduc-simple2 | diff |
LLR: 2.96 (-2.94,2.94) [-3.00,1.00] |
sprt @ 10+0.1 th 1 | Store nodes searched for each root move and use it for time management + simplification. param. 0.36 - 1.4 - new run with right bounds |

19-06-10 | MJZ | NodesSearched-Reduc | diff |
LLR: -2.96 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Reduce reduction at root if the first move has been oversearched. Limit 3/4 |

19-06-10 | MJZ | NodesSearched-Reduc2 | diff |
LLR: -2.96 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Reduce reduction at root if the first move has been oversearched. Limit 3/4 - only if nodes > total / 16 |

19-06-10 | MJZ | NS-timeReduc-simple | diff |
LLR: -2.96 (-2.94,2.94) [-3.00,1.00] |
sprt @ 60+0.6 th 1 | Simplify time management - LTC of http://tests.stockfishchess.org/tests/view/5cfeb0490ebc5925cf0984ec |

19-06-10 | MJZ | NS-timeReduc-simple2 | diff |
LLR: -0.74 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Store nodes searched for each root move and use it for time management + simplification. param. 0.36 - 1.4 |

19-06-10 | MJZ | NS-timeReduc-simple | diff |
LLR: 2.95 (-2.94,2.94) [-3.00,1.00] |
sprt @ 10+0.1 th 1 | Store nodes searched for each root move and use it for time management + simplification. param. 0.36 - 1.5 |

19-06-10 | MJZ | NodesSearched-timeReduc | diff |
LLR: -2.95 (-2.94,2.94) [0.50,4.50] |
sprt @ 10+0.1 th 1 | Store nodes searched for each root move and use it for time management. Param 0.55 - 1.4 |