Here is a new CEDR chess engine ranking list. The Chess Engines Diary team has conducted extensive tests, evaluating over 804,000 games. Please note that this database has been "cleaned," and we have excluded games that lasted fewer than 10 moves from the list.
Here is a ranking list TOP 20 chess engines, complete ranking lists on our website: RATING
| Chess Engines Diary Rating CEDR – 01.01.2026 | |||||
| generated with Ordo 0.9.9 (anchor Critter 1.6a with 3230) | |||||
| All 804.617 games, Time:3’+3” Minimum 500 games | |||||
| Pl | Engine | Rating | Score | Games | (%) |
| 1 | Stockfish 20241208 | 3759.2 | 406.00 | 730 | 55.62 |
| 2 | Obsidian dev-16.14 | 3727.3 | 1625.00 | 2891 | 56.21 |
| 3 | Reckless 0.9.0 JA | 3725.6 | 508.50 | 952 | 53.41 |
| 4 | PlentyChess 7.0.0 JA | 3724.2 | 365.00 | 703 | 51.92 |
| 5 | Alexandria 8.1.2 | 3722.8 | 851.00 | 1430 | 59.51 |
| 6 | Berserk 20250606 | 3717.7 | 586.50 | 1092 | 53.71 |
| 7 | Integral 7.0.0 JA | 3715.5 | 3409.00 | 6421 | 53.09 |
| 8 | Dragon 3.3 | 3713.6 | 5942.00 | 11497 | 51.68 |
| 9 | Caissa 1.22 | 3710.5 | 539.50 | 1042 | 51.78 |
| 10 | Lc0 0.31.0 | 3699.5 | 343.50 | 654 | 52.52 |
| 11 | RubiChess 20250520 | 3698.7 | 358.00 | 700 | 51.14 |
| 12 | Clover 9.1 | 3694.3 | 262.00 | 519 | 50.48 |
| 13 | Viridithas 17.0.0 | 3690.3 | 773.50 | 1148 | 67.38 |
| 14 | Horsie 1.0.6 JA | 3687.8 | 1149.00 | 2203 | 52.16 |
| 15 | Stormphrax 7.0.0 JA | 3684.7 | 1487.50 | 3109 | 47.84 |
| 16 | Halogen 15.4.2 | 3683.6 | 267.00 | 526 | 50.76 |
| 17 | Motor 0.9.0 | 3678.5 | 1360.50 | 2785 | 48.85 |
| 18 | Lizard 11.2 | 3677.4 | 1283.50 | 2506 | 51.22 |
| 19 | Arasan 25.1 | 3676.1 | 256.50 | 544 | 47.15 |
| 20 | Starzix 6.1 JA | 3674.3 | 639.50 | 1275 | 50.16 |
Stockfish and derivatives
| Rating CEDR – 01.01.2026 (Stockfish and derivatives) | |||||
| generated with Ordo 0.9.9 (anchor Critter 1.6a with 3230) | |||||
| All 804.617 games, Time:3’+3” Minimum 500 games | |||||
| Pl | Engine | Rating | Score | Games | (%) |
| 1 | Stockfish 20241208 | 3759.2 | 406.00 | 730 | 55.62 |
| 2 | JigSaw 5.9 | 3758.3 | 1732.00 | 2824 | 61.33 |
| 3 | Polyfish 221009 | 3758.0 | 315.00 | 520 | 60.58 |
| 4 | DarkSeid 6.7 EE | 3756.5 | 287.50 | 512 | 56.15 |
| 5 | Dark SisTer 4 | 3756.5 | 304.00 | 503 | 60.44 |
| 6 | SpecTral PB 071124 | 3755.9 | 921.00 | 1687 | 54.59 |
| 7 | SF-PRO2 04.12.2024 | 3755.9 | 341.00 | 555 | 61.44 |
| 8 | CorChess 20240927 | 3755.8 | 685.50 | 1200 | 57.13 |
| 9 | Killfish 021224 | 3754.8 | 786.00 | 1483 | 53.00 |
| 10 | BrainLearn 29 | 3754.5 | 625.00 | 1126 | 55.51 |
| 11 | HypnoS 160524 | 3754.5 | 514.50 | 936 | 54.97 |
| 12 | Sailfish 4.0 | 3754.1 | 534.00 | 1001 | 53.35 |
| 13 | Yuliana 5.50 | 3753.7 | 1852.00 | 3267 | 56.69 |
| 14 | SF-POLY 200825 | 3753.4 | 455.50 | 771 | 59.08 |
| 15 | Tactical Titan | 3753.3 | 1057.00 | 2010 | 52.59 |
| 16 | Nebula-vortex 1.0 | 3752.8 | 330.50 | 534 | 61.89 |
| 17 | Rems Sep24 | 3752.7 | 541.00 | 917 | 59.00 |
| 18 | ShashChess 37 | 3752.6 | 1788.00 | 3328 | 53.73 |
| 19 | Deep Blue 20240518 | 3752.4 | 1407.50 | 2689 | 52.34 |
| 20 | Artemis 18.2TR | 3752.1 | 557.00 | 1004 | 55.48 |
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