New Chess Engines Diary Ranking CEDR - 01.08.2025

 

Dear readers,

Here is a new CEDR chess engine ranking list. The Chess Engines Diary team has conducted extensive tests, evaluating over 700,000 games. Please note that this database has been "cleaned," and we have excluded games that lasted fewer than 10 moves from the list.

All 705.417 games download

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

Chess Engines Diary Rating CEDR – 01.08.2025
generated with Ordo 0.9.9 (anchor Critter 1.6a with 3230)
All 705.417 games, Time:3’+3” Minimum 500 games
Pl	Engine	Rating	Score	Games	(%)
1	Stockfish 20241208	3759.6	376.50	678	55.53
2	Obsidian 15.14	3736.1	314.50	554	56.77
3	PlentyChess 6.0.5 JA	3721.5	680.50	1210	56.24
4	Alexandria 8.0.0	3720.4	608.00	1053	57.74
5	Berserk 20250606	3719.5	586.50	1092	53.71
6	Dragon 3.3	3715.4	5614.50	10866	51.67
7	Integral 7 dev-322b JA	3715.3	443.00	689	64.30
8	Caissa 1.22	3711.8	539.50	1042	51.78
9	Lc0 0.31.0	3701.1	343.50	654	52.52
10	RubiChess 20250520	3700.3	358.00	700	51.14
11	Viridithas 18.0.0 JA	3694.8	452.00	756	59.79
12	Horsie 1.0.6 JA	3689.8	1149.00	2203	52.16
13	Motor 0.9.0	3689.3	622.00	1221	50.94
14	Lizard 11.2	3679.2	1195.50	2331	51.29
15	Arasan 25.1	3677.3	256.50	544	47.15
16	Ethereal 14.25	3674.9	3642.00	6681	54.51
17	Starzix 6.1 JA	3673.2	497.00	1009	49.26
18	Fritz 20	3668.5	535.00	1034	51.74
19	Clover 8.2.1	3668.3	429.00	677	63.37
20	Uralochka 3.42 dev13	3662.4	272.50	556	49.01

Rating CEDR, Stockfish and derivatives – 01.08.2025
generated with Ordo 0.9.9 (anchor Critter 1.6a with 3230)
All 705.417 games, Time:3’+3” Minimum 500 games
Pl	Engine	Rating	Score	Games	(%)
1	JigSaw 5.9	3760.3	1732.00	2824	61.33
2	Stockfish 20241208	3759.6	376.50	678	55.53
3	Polyfish 221009	3758.4	315.00	520	60.58
4	SpecTral PB 071124	3758.0	921.00	1687	54.59
5	SF PB 120624	3758.0	299.00	509	58.74
6	CorChess 20240927	3757.8	685.50	1200	57.13
7	SF-PRO2 04.12.2024	3757.8	341.00	555	61.44
8	Dark SisTer 4	3757.3	304.00	503	60.44
9	Killfish 021224	3757.0	786.00	1483	53.00
10	Stockfish 20241122 Ivec	3756.6	346.50	592	58.53
11	BrainLearn 29	3756.5	625.00	1126	55.51
12	HypnoS 160524	3756.4	514.50	936	54.97
13	Sailfish 4.0	3756.3	534.00	1001	53.35
14	Yuliana 5.50	3755.7	1852.00	3267	56.69
15	Tactical Titan	3755.3	1057.00	2010	52.59
16	ShashChess 37	3754.8	1788.00	3328	53.73
17	Rems Sep24	3754.7	541.00	917	59.00
18	Deep Blue 20240518	3754.4	1407.50	2689	52.34
19	Artemis 4TR	3754.1	994.00	1811	54.89
20	Marauders 3.9	3753.8	722.50	1282	56.36