Release Monthly Release - 2025.11 · computer-chess-index/cci

Monthly Release Summary - 2025.11

Engine	Version	Published	Author	Bin	VT	Init	STC _8.0+0.08s	LTC _60.0+0.60s	VLTC _2m24s+1.12s	Comment
_Rexigon	_1.0	_2025-11-30		_✅	_✅	_✅	2030 _{(new) 🟩}	2294 _{(new) 🟩}	2423 _{(new) 🟩}
_Soomi	_1.1.6	_2025-11-30	_{Otto Laukkanen}	_✅	_✅	_✅	1782 _{(new) 🟨}	2134 _{(new) 🟩}	2147 _{(new) 🟩}
_Lolbot	_0.2.2	_2025-11-29	_{Lorentz Vedeler}	_✅	_✅	_✅	1980 _{(+62) 🟨}	2250 _{(+79) 🟨}	2287 _{(-20) 🟨}
_Petrel	_3.1	_2025-11-28	_{Aleks Peshkov}	_✅	_✅	_✅	2817 _{(+74) 🟩}	3000 _{(+72) 🟩}	3085 _{(+134) 🟩}
_Tcheran	_8.0	_2025-11-27	_{Jonathan Gilchrist}	_✅	_✅	_✅	2930 _{(+177) 🟩}	3129 _{(+148) 🟩}	3179 _{(+125) 🟨}
_Petrel	_3.0	_2025-11-26	_{Aleks Peshkov}	_✅	_✅	_✅	2743 _{(+533) 🟨}	2928 _{(+532) 🟩}	2951 _{(+482) 🟨}
_c3	_1.0.0	_2025-11-26		_✅						_{Could not initialise player}
_Echekinator	_1.0	_2025-11-25		_✅	_✅	_✅	1762 _{(new) 🟩}	2044 _{(new) 🟩}	2144 _{(new) 🟩}
_Quirky	_2.1	_2025-11-25	_{Anton Kernozhitsky}	_✅	_✅	_✅	2944 _{(new) 🟩}	3177 _{(new) 🟩}	3239 _{(new) 🟩}
_Lc0	_0.32.1	_2025-11-23	_{https://lczero.org/}	_✅	_✅	_✅	2396 _{(new) 🟩}	2988 _{(new) 🟩}	3159 _{(new) 🟩}
_Oops!Mate	_0.0.4	_2025-11-23	_{Swoyam Pokharel}	_✅	_✅	_✅	1126 _{(new) 🟩}	1351 _{(new) 🟩}	1401 _{(new) 🟩}
_StoneChess	_2025.09.30	_2025-11-22	_{Thibor Raven}	_✅						_{Undefined Error messages}
_Prune	_2.2.0	_2025-11-20	_{Thomas Girolami}	_✅	_✅	_✅	2673 _{(+161) 🟥}	2893 _{(+124) 🟨}	3009 _{(+152) 🟨}
_Kreveta	_1.2.4	_2025-11-17	_{Daniel Michna}	_✅	_✅	_✅	1512 _{(+51) 🟨}	1744 _{(-41) 🟨}	1831 _{(-28) 🟩}
_Lolbot	_0.2.1	_2025-11-16	_{Lorentz Vedeler}	_✅	_✅	_✅	1918 _{(-68) 🟨}	2171 _{(-28) 🟨}	2307 _{(-51) 🟨}
_Ynode	₀₂₁₉	_2025-11-16	_oozturk777	_✅	_✅	_✅	3128 _{(new) 🟩}	3306 _{(new) 🟩}	3356 _{(new) 🟩}
_Zeppelin	_0.2.0	_2025-11-16	_{Jakub Szczerbinski}	_✅	_✅	_✅	1196 _{(new) 🟥}	1411 _{(new) 🟩}	1507 _{(new) 🟩}
_Lolbot	_0.2	_2025-11-15	_{Lorentz Vedeler}	_✅	_✅	_✅	1986 _{(new) 🟨}	2199 _{(new) 🟩}	2358 _{(new) 🟨}
_Meltdown	_1.11	_2025-11-15	_{Hans Binderup, Clara Shepherd}	_✅	_✅	_✅	2662 _{(new) 🟩}	2851 _{(new) 🟩}	2912 _{(new) 🟩}
_Oops!Mate	_0.0.3	_2025-11-13	_{Swoyam Pokharel}	_✅
_Chess-rs	_0.6.0	_2025-11-11	_{Tom Cant}	_✅	_✅	_✅	1667 _{(new) 🟨}	1850 _{(new) 🟨}	1971 _{(new) 🟩}
_Yakka	_1.4	_2025-11-11	_{Christopher Crone}	_✅	_✅	_✅	2639 _{(new) 🟩}	2907 _{(new) 🟩}	2946 _{(new) 🟩}
_Algae	_1.0	_2025-11-09	_{Paul Jerome Filio}	_✅	_✅	_✅	1335 _{(new) 🟩}	957 _{(new) 🟨}	814 _{(new) 🟨}
_Aconcagua	_4.0.0	_2025-11-09	_{Tarifa Gabriel}	_✅	_✅	_✅	1898 _{(new) 🟨}	2169 _{(new) 🟨}	2295 _{(new) 🟩}
_Alexandria	_8.1.12	_2025-11-09	_PGG106	_✅	_✅	_✅	3413 _{(+7) 🟩}	3530 _{(-2) 🟩}	3565 _{(+13) 🟩}
_Chessnix	_1.0	_2025-11-08	_{Langedijk Eric}	_✅	_✅	_✅	2313 _{(new) 🟨}	2589 _{(new) 🟥}	2664 _{(new) 🟥}	_{too many irregular games}
_Tcheran	_7.0	_2025-11-07	_{Jonathan Gilchrist}	_✅	_✅	_✅	2753 _{(new) 🟨}	2981 _{(new) 🟨}	3054 _{(new) 🟨}
_C4ke	_1.1	_2025-11-07		_✅
_Prune	_2.1.2	_2025-11-06	_{Thomas Girolami}	_✅	_✅	_✅	2512 _{(+47) 🟨}	2769 _{(-5) 🟨}	2857 _{(-1) 🟨}
_CeeChess	_2.2	_2025-11-05	_{Tom Reinitz}	_✅	_✅	_✅	2136 _{(new) 🟩}	2392 _{(new) 🟩}	2466 _{(new) 🟩}
_Prune	_2.1.1	_2025-11-05	_{Thomas Girolami}	_✅	_✅	_✅	2465 _{(-53) 🟨}	2774 _{(+29) 🟨}	2858 _{(+47) 🟥}
_Chess-rs	_0.5.0	_2025-11-03	_{Tom Cant}	_✅	_✅	_✅	1569 _{(new) 🟩}	1781 _{(new) 🟩}	1878 _{(new) 🟨}
_Prune	_2.1.0	_2025-11-02	_{Thomas Girolami}	_✅	_✅	_✅	2518 _{(new) 🟨}	2745 _{(new) 🟨}	2811 _{(new) 🟨}
							cElo _{(∆ prev)}	cElo _{(∆ prev)}	cElo _{(∆ prev)}

These engines have no binary release and are not included in the main table above.

Engine	Version	Published	Author	Bin	STC _8.0+0.08s	LTC _60.0+0.60s	VLTC _2m24s+1.12s	Comment
_c4e5Chess	_0.3.1	_2025-11-29		_❌
_Plisco	_0.8.0	_2025-11-16	_{Guido Flohr}	_❌
_Anodos	_0.6.0	_2025-11-11	_{Tom Cant}	_❌
_Anodos	_0.5.1	_2025-11-04	_{Tom Cant}	_❌
_Chess-rs	_0.5.1	_2025-11-04	_{Tom Cant}	_❌				_{no public available .exe}
_Oops!Mate	_0.0.2	_2025-11-04	_{Swoyam Pokharel}	_❌
_Oops!Mate	_0.0.1	_2025-11-04	_{Swoyam Pokharel}	_❌
_Anodos	_0.5.0	_2025-11-03	_{Tom Cant}	_❌
_Oops!Mate	_0.0.0	_2025-11-02	_{Swoyam Pokharel}	_❌
					cElo _{(∆ prev)}	cElo _{(∆ prev)}	cElo _{(∆ prev)}

These engines have no VirusTotal clearance and are not included in the main table above:

Engine	Version	Published	Author	Bin	VT	Init	STC _8.0+0.08s	LTC _60.0+0.60s	VLTC _2m24s+1.12s	Comment
							cElo _{(∆ prev)}	cElo _{(∆ prev)}	cElo _{(∆ prev)}

These engines cannot be initialized and are not included in the main table above.

Engine	Version	Published	Author	Bin	VT	Init	STC _8.0+0.08s	LTC _60.0+0.60s	VLTC _2m24s+1.12s	Comment
							cElo _{(∆ prev)}	cElo _{(∆ prev)}	cElo _{(∆ prev)}

Test Conditions:
GUI/CLI: Cute-Chess
Elo Calculation: Bayesian-Elo
CPU: Intel(R) Core(TM) i5-7500T 2.70GHz
Opening book: 8_moves_v3

*Annotations:
🟥 This engine has been tested with less than 50 games, expect the last two digits to change still. See detail page for concrete information.
🟨 This engine has been tested with less than 150 games, expect the last digit to change still. See detail page for concrete information.
🟩 This engine has been tested with 150 or more games, they can be regarded as stable. See detail page for concrete information.
Lists:
Ratings: Complete list

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