New Chess Engines Diary Ranking CEDR - 01.02.2026

Here is a new CEDR chess engines ranking list. The Chess Engines Diary team has conducted extensive tests, evaluating over 820,000 games. Please note that this database has been "cleaned," and we have excluded games that lasted fewer than 10 moves from the list.

All 820.396 games download

Here is a ranking list TOP 20 chess engines, complete ranking lists on our website: RATING

Chess Engines Diary Rating CEDR – 01.02.2026
generated with Ordo 0.9.9 (anchor Critter 1.6a with 3230)
All 820.396 games, Time:3’+3” Minimum 500 games
Pl	Engine	Rating	Score	Games	(%)
1	Stockfish 20241208	3755.1	457.50	834	54.86
2	Reckless 0.9.0-dev-2a847427	3741.6	337.50	588	57.40
3	Obsidian 15.14	3732.5	339.50	606	56.02
4	PlentyChess Alamat 7.0.41 SE	3729.3	627.00	1147	54.66
5	Integral 7 dev.8bab JA	3725.1	516.00	871	59.24
6	Alexandria 8.1.2	3721.9	851.00	1430	59.51
7	Berserk 20250606	3713.5	684.00	1298	52.70
8	Dragon 3.3	3712.3	6201.50	12001	51.67
9	Caissa 1.22	3709.2	539.50	1042	51.78
10	Lc0 0.31.0	3698.2	343.50	654	52.52
11	RubiChess 20250520	3697.4	358.00	700	51.14
12	Clover 9.1 JA	3693.6	1348.50	2794	48.26
13	Viridithas 17.0.0	3689.1	773.50	1148	67.38
14	Quanticade Cronus 3.0	3686.4	321.50	642	50.08
15	Horsie 1.0.6 JA	3686.4	1149.00	2203	52.16
16	Stormphrax 7.0.0 JA	3683.1	1551.00	3249	47.74
17	Halogen 15.4.2	3682.7	267.00	526	50.76
18	Motor 0.9.0	3678.6	1539.00	3133	49.12
19	Lizard 11.2	3675.7	1296.50	2536	51.12
20	Arasan 25.1	3674.9	256.50	544	47.15

Stockfish and derivatives

Chess Engines Diary Rating CEDR Clones – 01.02.2026
generated with Ordo 0.9.9 (anchor Critter 1.6a with 3230)
All 820.396 games, Time:3’+3” Minimum 500 games
Pl	Engine	Rating CEDR	Score	Games	(%)
1	JigSaw 5.9	3757.0	1732.00	2824	61.33
2	Polyfish 221009	3756.7	315.00	520	60.58
3	DarkSeid 6.7 EE	3755.6	287.50	512	56.15
4	Dark SisTer 4	3755.2	304.00	503	60.44
5	Stockfish 20241208	3755.1	457.50	834	54.86
6	CorChess 20250904	3754.6	348.50	650	53.62
7	SpecTral PB 071124	3754.6	921.00	1687	54.59
8	SF-PRO2 04.12.2024	3754.4	341.00	555	61.44
9	Killfish 021224	3753.4	786.00	1483	53.00
10	BrainLearn 29	3753.2	625.00	1126	55.51
11	HypnoS 160524	3753.1	514.50	936	54.97
12	Sailfish 4.0	3752.6	534.00	1001	53.35
13	SF-POLY 200825	3752.5	455.50	771	59.08
14	Yuliana 5.50	3752.3	1852.00	3267	56.69
15	Tactical Titan	3752.0	1057.00	2010	52.59
16	Nebula-vortex 1.0	3751.5	330.50	534	61.89
17	Rems Sep24	3751.3	541.00	917	59.00
18	ShashChess 37	3751.2	1788.00	3328	53.73
19	Artemis 18.2TR	3751.2	557.00	1004	55.48
20	Deep Blue 20240518	3751.0	1407.50	2689	52.34