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Rating


Here is a new CEDR chess engines ranking list. The Chess Engines Diary team has conducted extensive tests, evaluating over 870000 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 – 01.05.2026
generated with Ordo 0.9.9 (anchor Critter 1.6a with 3230)
All 871.259 games, Time:3’+3” Minimum 500 games
Pl Engine Rating Score Games (%)
1 Stockfish dev-20250906 3754.5 520.00 892 58.30
2 Reckless 0.10.0 15.4.26 3743.2 302.50 582 51.98
3 Obsidian dev-16.15 SE 3742.0 386.50 717 53.91
4 PlentyChess 7.0.65 3738.0 444.00 846 52.48
5 Integral 7 dev.8bab JA 3725.4 564.00 961 58.69
6 Alexandria 9.0.0 JA 3724.7 923.50 1690 54.64
7 Berserk 20250606 3713.1 1453.00 2841 51.14
8 Dragon 3.3 3711.1 6721.50 13008 51.67
9 Caissa 1.25 JA 3709.4 335.00 618 54.21
10 Viridithas 19.0.1 3706.8 1081.50 2093 51.67
11 Lc0 0.32.0 3705.5 260.50 529 49.24
12 Pawnocchio 2.0 dev-a8f09e7 3705.5 410.00 770 53.25
13 Halogen 16.4.0 3700.4 588.00 1065 55.21
14 RubiChess 20250520 3697.2 358.00 700 51.14
15 Quanticade Cronus 3.0 3696.5 266.50 552 48.28
16 Tarnished 5.0 3694.0 868.50 1581 54.93
17 Clover 9.1 JA 3693.5 2011.50 4088 49.20
18 Stormphrax 7.0.0 3693.4 321.50 562 57.21
19 Horsie 1.0.6 JA 3685.7 1149.00 2203 52.16
20 Motor 0.9.0 3677.9 1951.00 3981 49.01
21 Lizard 11.2 3674.9 1341.00 2626 51.07
22 Astra 6.1.1 3674.7 1391.00 2391 58.18
23 Arasan 25.1 3674.6 256.50 544 47.15
24 Starzix 6.1 JA 3672.7 698.50 1395 50.07
25 Fritz 20 3672.0 986.50 1839 53.64
26 Ethereal 14.25 3670.8 3642.00 6681 54.51
27 Uralochka 3.42a 3663.0 429.50 810 53.02
28 Devre 6.39 JA 3652.6 819.50 1611 50.87
29 Cinder 0.4.1 3651.1 470.00 1012 46.44
30 Booot 7.4 3647.9 1252.00 2530 49.49
31 Igel 3.6.0 3646.6 315.00 538 58.55
32 Rebel EAS 3645.4 730.00 1356 53.83
33 Titan 1.1.0 JA 3644.4 335.00 694 48.27
34 Seer 2.8.0 JA 3644.1 598.00 1290 46.36
35 Revenge 4.0 3631.8 1111.00 2312 48.05
36 Akimbo 1.1.0 JA 3627.1 575.00 1099 52.32
37 Velvet 8.1.0 3621.8 275.00 616 44.64
38 RofChade 3.1 3620.4 2378.00 4556 52.19
39 Spaghet BologNNese 1.0 3619.2 739.00 1345 54.94
40 Dragon free 3614.2 1104.00 1985 55.62
41 Koivisto 9.2 JA 3613.0 412.00 938 43.92
42 Peacekeeper 3.01 3603.2 800.50 1647 48.60
43 Altair 7.2.1 JA 3590.9 510.00 925 55.14
44 Elixir 3.0 JA 3585.1 529.50 754 70.23
45 Fire 10 3578.0 765.50 1607 47.64
46 PZChessBot 6.0 JA 3560.3 311.00 800 38.88
47 Slowchess 2.9 3556.9 1975.00 4162 47.45
48 Texel 1.13a4 JA 3551.6 549.00 1164 47.16
49 Tenax 1.0 3549.6 426.00 808 52.72
50 Black Marlin 9.0 3547.5 423.00 952 44.43
51 Superultra 2.0 3538.7 254.00 506 50.20
52 Pawn 3.0 JA 3534.5 531.50 998 53.26
52 Minic 3.39 3515.6 453.50 1019 44.50
53 Wasp 7.07 3512.5 255.00 653 39.05
54 Sirius 9.0 3510.8 371.50 666 55.78
55 Carp 3.0.1 3504.3 1270.00 2489 51.02
56 Willow 4.0.0 3490.5 487.50 1079 45.18
57 Equisetum 1.0 3481.0 317.50 587 54.09
58 Hiarcs 15.5 3476.3 582.50 1138 51.19
59 Winter 4.0 JA 3472.5 340.50 701 48.57
60 Rice 8.0.0 3469.6 582.00 1268 45.90
61 Komodo 14.1 3452.7 591.50 1299 45.54
62 Marvin 6.2.0 3452.0 439.00 691 63.53
63 Cheng 4.48 3447.4 363.50 681 53.38
64 Nemorino 6.00 3446.0 467.50 966 48.40


Stockfish and derivatives:

Chess Engines Diary Rating CEDR – 01.03.2026
generated with Ordo 0.9.9 (anchor Critter 1.6a with 3230)
All 837.643 games, Time:3’+3” Minimum 500 games
Pl Engine Rating Score Games (%)
1 JigSaw 5.9 3757.5 1732.00 2824 61.33
2 Polyfish 221009 3757.1 315.00 520 60.58
3 DarkSeid 6.7 EE 3756.7 287.50 512 56.15
4 Dark SisTer 4 3755.7 304.00 503 60.44
5 CorChess 20250904 3755.6 348.50 650 53.62
6 Stockfish dev-20250906 3755.5 520.00 892 58.30
7 SF PB 120624 3755.2 299.00 509 58.74
8 SpecTral PB 071124 3755.2 921.00 1687 54.59
9 SF-PRO2 04.12.2024 3754.9 341.00 555 61.44
10 Killfish 021224 3754.0 786.00 1483 53.00
11 BrainLearn 29 3753.7 625.00 1126 55.51
12 HypnoS 160524 3753.6 514.50 936 54.97
13 SF-POLY 200825 3753.5 455.50 771 59.08
14 Sailfish 4.0 3753.2 534.00 1001 53.35
15 Hlamnick 080126 3753.1 383.00 718 53.34
16 Yuliana 5.50 3752.9 1852.00 3267 56.69
17 Tactical Titan 3752.5 1057.00 2010 52.59
18 Artemis 18.2TR 3752.3 557.00 1004 55.48
19 Stockfish 18 3751.9 688.50 1258 54.73
20 Rems Sep24 3751.9 541.00 917 59.00
21 Nebula-vortex 1.0 3751.9 330.50 534 61.89
22 ShashChess 37 3751.9 1788.00 3328 53.73
23 Deep Blue 20240518 3751.6 1407.50 2689 52.34
24 Leptir Testpilot 3751.2 345.50 659 52.43
25 Marauders 3.9 3751.0 722.50 1282 56.36
26 Spirit 300825 3750.9 301.50 513 58.77
27 Raid 3.6 TR 3750.9 4136.50 7711 53.64
28 Omega 7 3750.4 271.50 527 51.52
29 YuliGM PrO 9.0 3750.1 449.50 751 59.85
30 Yuliirma 4.0 3750.0 2104.50 3832 54.92 


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