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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 730,000 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 – 01.09.2025
generated with Ordo 0.9.9 (anchor Critter 1.6a with 3230)
All 736.088 games, Time:3’+3” Minimum 500 games
Pl Engine Rating Score Games (%)
1 Stockfish 20241208 3761.4 376.50 678 55.53
2 Obsidian dev-16.08 3736.7 305.50 509 60.02
3 PlentyChess 6.0.18 3731.2 354.00 667 53.07
4 Alexandria 8.0.0 3724.0 724.50 1258 57.59
5 Berserk 20250606 3721.5 586.50 1092 53.71
6 Integral 7 dev.322b JA 3718.9 462.50 727 63.62
7 Dragon 3.3 3717.4 5640.00 10911 51.69
8 Caissa 1.22 3714.4 539.50 1042 51.78
9 Lc0 0.31.0 3702.9 343.50 654 52.52
10 RubiChess 20250520 3702.6 358.00 700 51.14
11 Viridithas 18.0.0 JA 3698.7 452.00 756 59.79
12 Stormphrax 7.0.0 JA 3695.9 354.00 689 51.38
13 Horsie 1.0.6 JA 3692.0 1149.00 2203 52.16
14 Motor 0.9.0 3685.9 905.00 1802 50.22
15 Lizard 11.2 3681.3 1245.50 2428 51.30
16 Arasan 25.1 3680.1 256.50 544 47.15
17 Astra 6.1.1 3679.4 729.00 1246 58.51
18 Ethereal 14.25 3676.7 3642.00 6681 54.51
19 Starzix 6.1 JA 3675.4 547.00 1106 49.46
20 Clover 8.2.1 3672.9 429.00 677 63.37
21 Pawnocchio 1.8.1 3668.4 550.00 913 60.24
22 Uralochka 3.42 dev13 3666.3 272.50 556 49.01
23 Fritz 20 3664.7 604.00 1134 53.26
24 Quanticade Fenrir 1.0 JA 3663.4 288.00 601 47.92
25 Devre 6.39 JA 3657.2 713.50 1402 50.89
26 Booot 7.4 3654.0 1092.00 2253 48.47
27 Igel 3.6.0 3653.3 314.50 537 58.57
28 Seer 2.8.0 JA 3651.6 500.50 1092 45.83
29 Rebel EAS 3651.1 730.00 1356 53.83
30 Chess-System-Tal-2 3644.1 3955.00 7651 51.69
31 Titan 1.1.0 3642.5 1968.50 3996 49.26
32 Revenge 4.0 3639.1 998.50 2113 47.26
33 Akimbo 1.1.0 JA 3634.5 477.50 901 53.00
34 RofChade 3.1 3626.8 2282.00 4358 52.36
35 Spaghet BologNNese 1.0 3623.8 653.00 1177 55.48
36 Dragon free 3620.2 1004.00 1788 56.15
37 Koivisto 9.2 JA 3615.3 307.50 716 42.95
38 Peacekeeper 3.01 3608.9 799.50 1645 48.60
39 Altair 7.2.1 JA 3593.9 402.00 721 55.76
40 Elixir 3.0 JA 3584.6 448.00 611 73.32
41 Fire 10 3584.0 698.50 1463 47.74
42 Cinder 0.1.4 3575.8 435.50 535 81.40
43 Slowchess 2.9 3561.6 1879.00 3964 47.40
44 Texel 1.13a4 JA 3555.0 396.50 875 45.31
45 Black Marlin 9.0 3553.3 423.00 952 44.43
46 Halogen 12.12.3 JA 3544.5 351.50 858 40.97
47 Superultra 2.0 3544.3 254.00 506 50.20
48 Pawn 3.0 JA 3540.1 531.50 998 53.26
50 Minic 3.39 3521.3 453.50 1019 44.50
51 Carp 3.0.1 3517.9 1242.50 2397 51.84
52 Tenax 0.9.5 3505.7 233.00 540 43.15
53 Willow 4.0.0 3499.9 319.00 731 43.64
54 Wasp 7.00 3490.9 489.00 993 49.24
55 Equisetum 1.0 3486.7 317.50 587 54.09
56 Hiarcs 15.5 3480.7 582.50 1138 51.19
57 Winter 4.0 JA 3477.8 248.00 508 48.82
58 Rice 8.0.0 3474.9 483.00 1056 45.74
59 Komodo 14.1 3457.8 523.50 1147 45.64
60 Marvin 6.2.0 3456.7 439.00 691 63.53
61 Cheng 4.48 3450.8 295.00 545 54.13
62 Nemorino 6.00 3450.6 467.50 966 48.40
63 Pedone 3.1 3446.5 403.50 891 45.29
64 Midnight 9 3443.8 538.00 1039 51.78

TOP-32

Rating CEDR (Stockfish and derivatives) – 01.09.2025
generated with Ordo 0.9.9 (anchor Critter 1.6a with 3230)
All 736.088 games, Time:3’+3” Minimum 500 games
Pl Engine Rating Score Games (%)
1 JigSaw 5.9 3762.0 1732.00 2824 61.33
2 Stockfish 20241208 3761.4 376.50 678 55.53
3 Polyfish 221009 3760.7 315.00 520 60.58
4 SpecTral PB 071124 3759.8 921.00 1687 54.59
5 Dark SisTer 4 3759.7 304.00 503 60.44
6 SF PB 120624 3759.7 299.00 509 58.74
7 CorChess 20240927 3759.6 685.50 1200 57.13
8 SF-PRO2 04.12.2024 3759.5 341.00 555 61.44
9 Killfish 021224 3758.8 786.00 1483 53.00
10 Stockfish 20241122 Ivec 3758.3 346.50 592 58.53
11 BrainLearn 29 3758.3 625.00 1126 55.51
12 HypnoS 160524 3758.1 514.50 936 54.97
13 Sailfish 4.0 3758.1 534.00 1001 53.35
14 Yuliana 5.50 3757.5 1852.00 3267 56.69
15 Tactical Titan 3757.0 1057.00 2010 52.59
16 ShashChess 37 3756.5 1788.00 3328 53.73
17 Rems Sep24 3756.5 541.00 917 59.00
18 Deep Blue 20240518 3756.1 1407.50 2689 52.34
19 Artemis 4TR 3755.8 994.00 1811 54.89
20 Nebula-vortex 1.0 3755.5 330.50 534 61.89
21 Marauders 3.9 3755.5 722.50 1282 56.36
22 Raid 3.6 TR 3755.4 4136.50 7711 53.64
23 Omega 7 3755.4 271.50 527 51.52
24 Steel Fighter III 3755.0 770.00 1300 59.23
25 Fidelio 17 3754.5 640.50 1156 55.41
26 Yuliirma 4.0 3754.5 2104.50 3832 54.92
27 Yuli GM Pro 16 3754.4 3602.50 6686 53.88
28 Kookaburra 3.00 3754.2 2242.00 4146 54.08
29 Perelandra F-M 3753.7 492.50 907 54.30
30 Private19sf 3753.7 1661.00 3011 55.16
31 Rems 101024 3753.5 803.00 1506 53.32
32 Claw 1.0-M 3753.4 382.00 695 54.96


Full ranking list Chess Engines Diary (01.09.2025) - 757 engines (PDF file)

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