Rating

Here is a new CEDR chess engine ranking list. The Chess Engines Diary team has conducted extensive tests, evaluating over 680,000 games. Please note that this database has been "cleaned," and we have excluded games that lasted fewer than 10 moves from the list.

All 680.485 games download

Chess Engines Diary Rating CEDR – 01.07.2025
generated with Ordo 0.9.9 (anchor Critter 1.6a with 3230)
All 680.485 games, Time:3’+3” Minimum 500 games
Pl	Engine	Rating	Score	Games	(%)
1	Stockfish 20241208	3763.6	376.50	678	55.53
2	Obsidian 15.14	3740.1	314.50	554	56.77
3	Alexandria 8.0.0	3722.7	388.00	656	59.15
4	Berserk 20250606	3721.9	493.50	903	54.65
5	PlentyChess 5.0.0	3721.8	714.00	1307	54.63
6	Dragon 3.3	3719.0	5475.50	10593	51.69
7	Caissa 1.22	3715.9	518.50	998	51.95
8	Integral 7.0.0 JA	3714.4	1389.50	2578	53.90
9	Lc0 0.31.0	3704.8	343.50	654	52.52
10	RubiChess 20250520	3704.7	358.00	700	51.14
11	Motor 0.9.0	3694.4	427.00	857	49.82
12	Viridithas 17.0.0	3694.3	773.50	1148	67.38
13	Horsie 1.0.6 JA	3693.9	1149.00	2203	52.16
14	Lizard 11.2	3683.6	1084.50	2106	51.50
15	Starzix 6.1 JA	3680.8	372.00	750	49.60
16	Ethereal 14.25	3678.6	3642.00	6681	54.51
17	Fritz 20	3676.1	339.50	713	47.62
18	Clover 8.0.1	3670.1	701.00	1447	48.45
19	Quanticade Fenrir 1.0 JA	3665.5	288.00	601	47.92
20	Devre 6.39 JA	3660.1	676.50	1328	50.94
21	Booot 7.4	3657.4	843.00	1739	48.48
22	Igel 3.6.0	3655.6	314.50	537	58.57
23	Seer 2.8.0 JA	3653.9	480.00	1054	45.54
24	Rebel EAS	3652.7	730.00	1356	53.83
25	Chess-System-Tal-2	3646.0	3955.00	7651	51.69
26	Uralochka 3.42 dev7	3645.5	865.50	1737	49.83
27	Titan 1.1.0	3644.8	1732.50	3463	50.03
28	Revenge 4.0	3642.5	913.50	1952	46.80
29	Akimbo 1.1.0 JA	3636.2	457.00	863	52.95
30	Arasan 25.0	3633.5	676.50	1300	52.04
31	Starzix 6.0	3632.2	1315.00	3070	42.83
32	RofChade 3.1	3629.1	2193.00	4160	52.72
33	Spaghet BologNNese 1.0	3626.7	634.50	1139	55.71
33	Dragon free	3621.9	988.50	1750	56.49
34	Koivisto 9.2 JA	3616.1	245.50	622	39.47
35	Clarity 7.2.0	3615.2	457.50	808	56.62
36	Peacekeeper 3.01	3610.9	799.50	1645	48.60
37	Elixir 3.0 JA	3589.1	442.00	602	73.42
38	Fire 10	3586.5	584.00	1259	46.39
39	Altair 7.1.5 JA	3583.2	404.00	821	49.21
40	Cinder 0.1.4	3577.8	435.50	535	81.40
41	Slowchess 2.9	3563.3	1864.00	3926	47.48
42	Alexander 1.3	3560.0	543.50	1089	49.91
43	Tenax 1.0	3559.5	285.00	550	51.82
44	Black Marlin 9.0	3555.2	423.00	952	44.43
45	Velvet 7.0.0	3554.4	265.50	615	43.17
46	Stormphrax 4.1.0	3554.4	269.50	624	43.19
47	Halogen 12.12.3 JA	3547.1	351.50	858	40.97
48	Superultra 2.0	3546.8	254.00	506	50.20
49	Pawn 3.0 JA	3541.6	531.50	998	53.26
50	Minic 3.39	3522.9	453.50	1019	44.50
51	Carp 3.0.1	3520.9	1219.00	2351	51.85
52	Willow 4.0.0	3502.3	319.00	731	43.64
53	Texel 1.11	3499.3	481.00	1034	46.52
54	Wasp 7.00	3493.0	489.00	993	49.24
55	Equisetum 1.0	3488.7	317.50	587	54.09
56	Hiarcs 15.5	3485.0	543.50	1014	53.60
57	Rice 8.0.0	3478.2	460.50	1010	45.59
58	Komodo 14.1	3460.3	502.00	1101	45.59
59	Marvin 6.2.0	3458.0	439.00	691	63.53
60	Nemorino 6.00	3452.3	467.50	966	48.40
61	Pedone 3.1	3448.3	403.50	891	45.29
62	Midnight 9	3445.6	538.00	1039	51.78
63	Weiss 2.1 JA	3443.6	320.50	544	58.92
64	Smallbrain 7.0	3441.5	282.50	557	50.72
65	Patricia 4.0 JA	3439.7	235.50	699	33.69
66	BlackCore 6.0	3422.3	544.50	1249	43.59
67	Tucano 11.00.1	3408.2	349.50	640	54.61
68	Stash 35.26 JA	3399.7	397.00	780	50.90
69	Counter 5.5	3393.7	366.00	773	47.35
70	Saturn 1.3	3386.8	345.50	633	54.58
71	Expositor 4WR02	3381.4	354.50	773	45.86
72	Avalanche 2.1.0	3373.3	342.50	870	39.37
73	Toga IV 1.1 JA	3372.5	386.50	822	47.02
74	LTChess 9.3	3368.4	396.50	721	54.99
75	StockDory Starfish 0.1	3363.9	258.50	590	43.81
76	Xiphos 0.6.1	3361.6	468.00	981	47.71
77	Pedantic 2.1.0	3356.6	464.50	783	59.32
78	Frozenight 6.0.0	3334.2	383.00	693	55.27
79	Zahak 10.0	3330.8	430.50	999	43.09
80	Gogobello 3.0	3327.5	316.50	735	43.06
81	MrBob 1.2.0	3322.1	452.50	723	62.59
82	Nalwald 18	3319.6	551.00	1019	54.07
83	Little Goliath 3.17	3311.0	390.00	1004	38.84
84	Defenchess 2.3	3311.0	247.50	533	46.44
85	Odonata 1.0.0	3307.0	243.50	557	43.72
86	Mantissa 3.7.2	3304.9	344.00	626	54.95
87	Kuma 1.2	3298.3	311.50	640	48.67
88	Laser 1.7	3296.4	345.00	688	50.15
89	Combusken 2.0.0	3278.5	370.00	633	58.45
90	Svart 6	3274.8	303.00	720	42.08
91	Deep Shredder 13	3265.3	238.00	577	41.25
92	Andscacs 0.95092	3263.0	279.00	581	48.02
93	Jet 1.2	3255.6	320.50	807	39.71
94	DanaSah 9.1	3254.3	369.00	1049	35.18
95	Protej 20250308a	3249.0	277.00	537	51.58
96	Demolito 2023-11-04	3245.5	289.50	806	35.92
97	Critter 1.6a	3230.0	4597.00	10537	43.63
98	Flounder 0.5.0.0	3222.3	269.00	501	53.69
99	Nirvanachess 2.5	3216.7	273.00	528	51.70
100	Aku 4.7.0	3181.2	99.50	583	17.07
101	Mittens 0.9	3179.5	336.00	613	54.81
102	Princhess 0.19.0	3175.9	205.00	653	31.39
103	Wahoo 4.0.0	3133.0	248.50	527	47.15
104	Sting Black Hole 7	3131.4	175.50	570	30.79
105	Ippolit 051323	3125.3	256.50	576	44.53
106	Gargantua 1.0	3125.2	420.00	757	55.48
107	Monolith 2	3106.8	322.00	567	56.79
108	Amoeba 3.4	3099.2	305.50	606	50.41
109	GOOB 1.8.9	3087.5	348.50	801	43.51
110	4ku 5.1	3082.8	252.00	602	41.86
111	Polaris 1.8.1	3066.9	373.50	744	50.20
112	Lambergar 0.6.0	3061.0	223.00	766	29.11
113	Ice4 v4	3054.2	282.00	548	51.46
114	Mida 2.1	3041.3	139.50	503	27.73
115	Journeyman 2.1	3030.8	326.00	654	49.85
116	Cadie 1.5	3016.4	248.00	507	48.92
117	The Baron 3.45	3010.8	282.50	644	43.87
118	Vengeance 3.1.0 JA	2991.7	146.50	570	25.70
119	Ceibo 1.0	2984.0	215.50	506	42.59
120	Zangdar 2.19.03	2965.7	202.00	525	38.48
121	Potential 2.0.0 JA	2943.4	127.50	508	25.10
122	Smaug 2.2.1 JA	2929.7	186.50	532	35.06
123	Shallow 5	2913.3	185.00	520	35.58
124	Knightx 4.2	2891.5	171.50	551	31.13
125	Clovis III	2882.0	333.50	836	39.89
126	Delocto 0.61n	2873.8	286.00	515	55.53
127	Ivanhoe 66	2873.2	193.50	593	32.63
128	Rhetoric 1.4.3	2872.1	293.50	603	48.67
129	Apotheosis 4.0.1	2854.3	204.00	574	35.54
130	Coiled 1.2	2845.3	136.00	752	18.09
131	CT800 1.46	2842.9	235.00	717	32.78
132	Colossus 2022a	2833.4	346.00	838	41.29
133	MadChess 3.2 beta	2823.7	302.00	727	41.54
134	Blunder 8.0.0	2810.2	112.00	503	22.27
135	Drosophila 1.6 JA	2790.6	243.00	894	27.18
136	Devel 4.0.2.3	2790.2	282.00	625	45.12
137	Lishex 1.1.1	2758.7	200.50	701	28.60
138	Mayhem 8.5	2737.7	99.00	588	16.84
139	Catacomb 1	2707.7	218.00	599	36.39
140	Luna 2.0.0	2692.5	162.50	673	24.15
141	Raven 1.30	2685.9	263.50	686	38.41
142	Hedgehog 2.407	2677.7	107.50	649	16.56
143	Lux 4.0	2676.0	106.00	501	21.16
144	Admete 1.5.0	2643.3	192.00	554	34.66
145	Fornax 4.0	2631.7	290.50	753	38.58
146	FoxSEE 8.2	2619.0	195.50	707	27.65
147	Tunguska 1.1 JA	2612.7	32.00	538	5.95
148	ShenYu 2.0.1	2607.3	211.00	820	25.73
149	Barbarossa 0.6.0	2607.0	218.50	569	38.40
150	Queen 4.05	2605.8	193.00	562	34.34
151	Albatros 1.0.0	2454.9	183.00	551	33.21
152	Axon 0.3	2432.2	159.50	611	26.10
153	Halcyon 1	2407.1	155.50	601	25.87
154	Peripheral 1.1.3	2313.0	111.50	507	21.99
155	Cdrill 2000	2267.0	174.00	970	17.94
156	Adachess 4.0	2256.6	103.00	777	13.26
157	Freda 0.99	2181.1	66.50	605	10.99
158	Kelp 0.12.0	2115.4	65.50	747	8.77

Rating CEDR – 01.07.2025 (Stockfish and clones)
generated with Ordo 0.9.9 (anchor Critter 1.6a with 3230)
All 680.485 games, Time:3’+3” Minimum 500 games
Pl	Engine	Rating	Score	Games	(%)
1	JigSaw 5.9	3764.0	1732.00	2824	61.33
2	Stockfish 20241208	3763.6	376.50	678	55.53
3	SpecTral PB 071124	3762.0	921.00	1687	54.59
4	SF PB 120624	3761.8	299.00	509	58.74
5	SF-PRO2 04.12.2024	3761.7	341.00	555	61.44
6	Polyfish 221009	3761.7	315.00	520	60.58
7	CorChess 20240927	3761.6	685.50	1200	57.13
8	Killfish 021224	3761.0	786.00	1483	53.00
9	Dark SisTer 4	3760.8	304.00	503	60.44
10	Stockfish 20241122 Ivec	3760.5	346.50	592	58.53
11	BrainLearn 29	3760.3	625.00	1126	55.51
12	Sailfish 4.0	3760.2	534.00	1001	53.35
13	HypnoS 160524	3760.1	514.50	936	54.97
14	Yuliana 5.50	3759.6	1852.00	3267	56.69
15	Tactical Titan	3759.1	1057.00	2010	52.59
16	ShashChess 37	3758.7	1788.00	3328	53.73
17	Rems Sep24	3758.5	541.00	917	59.00
18	Deep Blue 20240518	3758.2	1407.50	2689	52.34
19	Artemis 4TR	3758.0	994.00	1811	54.89
20	Perelandra 2.0	3757.6	375.50	645	58.22
21	Marauders 3.9	3757.6	722.50	1282	56.36
22	Raid 3.6 TR	3757.5	4136.50	7711	53.64
23	Steel Fighter III	3757.1	770.00	1300	59.23
24	Nebula-vortex 1.0	3756.7	330.50	534	61.89
25	Yuliirma 4.0	3756.5	2104.50	3832	54.92
26	Fidelio 17	3756.5	640.50	1156	55.41
27	Yuli GM Pro 16	3756.5	3602.50	6686	53.88
28	Sailfish 3	3756.3	532.50	968	55.01
29	Kookaburra 3.00	3756.3	2242.00	4146	54.08
30	Private19sf	3755.8	1661.00	3011	55.16
31	MagicKnight	3755.3	690.50	1225	56.37
32	Promenade	3755.2	410.00	770	53.25
33	Contact 12	3755.2	489.50	832	58.83
34	AbbyStein 1.5	3754.7	582.00	857	67.91
35	Crystal 8 JA	3754.0	606.00	1065	56.90
36	ProteusSF Piranha 220904	3753.7	920.50	1520	60.56
37	Eman 10	3753.7	418.00	820	50.98
38	TROY 180525	3753.7	377.50	688	54.87
39	DarkSeid 5.8	3753.6	600.50	1152	52.13
40	SOLIDOR AI	3752.6	493.50	946	52.17

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