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Rating



Dear readers,

Here is a new CEDR chess engine ranking list. The Chess Engines Diary team has conducted extensive tests, evaluating over 760,000 games. Please note that this database has been "cleaned," and we have excluded games that lasted fewer than 10 moves from the list.


TOP-64

Chess Engines Diary Rating CEDR – 01.10.2025
generated with Ordo 0.9.9 (anchor Critter 1.6a with 3230)
All 760.349 games, Time:3’+3” Minimum 500 games
Pl Engine Rating Score Games (%)
1 Stockfish dev-20250906 3760.7 520.00 892 58.30
2 Obsidian 15.14 3738.8 314.50 554 56.77
3 Alexandria 8.1.2 3730.6 829.50 1382 60.02
4 PlentyChess 6.0.18 3730.4 872.50 1576 55.36
5 Reckless 0.8.0 3729.9 781.00 1209 64.60
6 Berserk 20250606 3721.9 586.50 1092 53.71
7 Integral 7.0.0 JA 3717.8 2189.00 4053 54.01
8 Dragon 3.3 3717.4 5811.00 11244 51.68
9 Caissa 1.22 3714.5 539.50 1042 51.78
10 Lc0 0.31.0 3703.0 343.50 654 52.52
11 RubiChess 20250520 3702.8 358.00 700 51.14
12 Viridithas 18.0.0 JA 3697.9 452.00 756 59.79
13 Stormphrax 7.0.0 JA 3693.5 637.50 1281 49.77
14 Horsie 1.0.6 JA 3691.5 1149.00 2203 52.16
15 Halogen 15.0.0 3685.9 624.50 1018 61.35
16 Motor 0.9.0 3682.3 1111.00 2254 49.29
17 Lizard 11.2 3680.8 1264.50 2468 51.24
18 Arasan 25.1 3680.0 256.50 544 47.15
19 Astra 6.1.1 3678.0 1161.50 2025 57.36
20 Starzix 6.1 JA 3677.6 620.50 1237 50.16
21 Ethereal 14.25 3676.8 3642.00 6681 54.51
22 Fritz 20 3672.8 688.00 1321 52.08
23 Clover 8.2.1 3672.1 429.00 677 63.37
24 Pawnocchio 1.8.1 3666.1 879.50 1512 58.17
25 Uralochka 3.42 dev13 3665.9 272.50 556 49.01
26 Quanticade Fenrir 1.0 JA 3663.5 288.00 601 47.92
27 Devre 6.39 JA 3657.4 736.00 1442 51.04
28 Booot 7.4 3653.9 1169.00 2361 49.51
29 Titan 1.1.0 JA 3653.6 257.00 536 47.95
30 Igel 3.6.0 3652.9 315.00 538 58.55
31 Rebel EAS 3651.5 730.00 1356 53.83
32 Seer 2.8.0 JA 3650.5 521.00 1132 46.02
33 Chess-System-Tal-2 3644.3 3955.00 7651 51.69
34 Revenge 4.0 3638.8 1004.50 2122 47.34
35 Akimbo 1.1.0 JA 3635.2 499.00 941 53.03
36 Velvet 8.1.0 3627.5 275.00 616 44.64
37 RofChade 3.1 3626.9 2302.00 4398 52.34
38 Spaghet BologNNese 1.0 3623.8 673.00 1217 55.30
39 Dragon free 3619.9 1022.50 1827 55.97
40 Renegade 1.2.0 3619.3 298.50 527 56.64
41 Koivisto 9.2 JA 3615.0 322.00 756 42.59
42 Clarity 7.2.0 3613.4 457.50 808 56.62
43 Peacekeeper 3.01 3609.1 800.50 1647 48.60
44 Altair 7.2.1 JA 3595.4 434.00 767 56.58
45 Fire 10 3584.1 698.50 1463 47.74
46 Elixir 3.0 JA 3583.8 454.00 620 73.23
47 Cinder 0.1.4 3580.4 435.50 535 81.40
48 Slowchess 2.9 3562.9 1900.00 4004 47.45
49 Tenax 1.0 3556.0 340.50 642 53.04
50 Black Marlin 9.0 3553.4 423.00 952 44.43
51 Texel 1.13a4 JA 3552.1 410.50 915 44.86
52 Superultra 2.0 3544.6 254.00 506 50.20
53 Pawn 3.0 JA 3540.6 531.50 998 53.26
54 Minic 3.39 3521.6 453.50 1019 44.50
55 Carp 3.0.1 3519.1 1270.00 2443 51.99
56 Willow 4.0.0 3500.3 319.00 731 43.64
57 Wasp 7.00 3491.3 489.00 993 49.24
58 Equisetum 1.0 3486.7 317.50 587 54.09
59 Winter 4.0 JA 3481.6 273.00 554 49.28
60 Hiarcs 15.5 3481.1 582.50 1138 51.19
61 Rice 8.0.0 3471.5 501.00 1102 45.46
62 Komodo 14.1 3459.2 546.00 1193 45.77
63 Marvin 6.2.0 3457.2 439.00 691 63.53
64 Cheng 4.48 3455.0 318.50 591 53.89


TOP-32

Chess Engines Diary Rating CEDR – 01.10.2025
generated with Ordo 0.9.9 (anchor Critter 1.6a with 3230)
All 760.349 games, Time:3’+3” Minimum 500 games
Pl Engine Rating Score Games (%)
1 JigSaw 5.9 3762.0 1732.00 2824 61.33
2 DarkSeid 6.7 EE 3761.9 287.50 512 56.15
3 CorChess 20250904 3761.8 285.00 530 53.77
4 Stockfish 20241208 3761.3 376.50 678 55.53
5 Polyfish 221009 3761.3 315.00 520 60.58
6 Dark SisTer 4 3760.0 304.00 503 60.44
7 SF PB 120624 3759.7 299.00 509 58.74
8 SpecTral PB 071124 3759.7 921.00 1687 54.59
9 SF-PRO2 04.12.2024 3759.4 341.00 555 61.44
10 SF-POLY 200825 3759.3 455.50 771 59.08
11 Killfish 021224 3758.6 786.00 1483 53.00
12 BrainLearn 29 3758.2 625.00 1126 55.51
13 Stockfish 20241122 Ivec 3758.2 346.50 592 58.53
14 HypnoS 160524 3758.1 514.50 936 54.97
15 Sailfish 4.0 3757.9 534.00 1001 53.35
16 Yuliana 5.50 3757.4 1852.00 3267 56.69
17 Artemis 18.2TR sl 3757.3 494.00 885 55.82
18 Tactical Titan 3757.0 1057.00 2010 52.59
19 Rems Sep24 3756.4 541.00 917 59.00
20 ShashChess 37 3756.4 1788.00 3328 53.73
21 Spirit 300825 3756.4 301.50 513 58.77
22 Deep Blue 20240518 3756.1 1407.50 2689 52.34
23 Nebula-vortex 1.0 3756.1 330.50 534 61.89
24 Marauders 3.9 3755.5 722.50 1282 56.36
25 Raid 3.6 TR 3755.4 4136.50 7711 53.64
26 Omega 7 3755.0 271.50 527 51.52
27 Claw 3.0-M 3754.7 414.00 756 54.76
28 YuliGM PrO 9.0 3754.6 449.50 751 59.85
29 Yuliirma 4.0 3754.5 2104.50 3832 54.92
30 Steel Fighter III 3754.3 804.00 1368 58.77
31 Fidelio 17 3754.3 674.50 1220 55.29
32 Kookaburra 3.00 3754.1 2242.00 4146 54.08


Full ranking list Chess Engines Diary (01.10.2025) - 787 engines (PDF file)

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