Thanks to our testers, over 24,000 games were added for ranking evaluation in June. Thanks to this, the CEDR ranking as of July 1, 2024 was based on 381,115 games!
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| Chess Engines Diary Rating CEDR – 01.07.2024 | |||||
| generated with Ordo 0.9.9 (anchor Critter 1.6a with 3230) | |||||
| All 381.115 games, Time:3’+3” Minimum 250 games | |||||
| Pl | Engine | Rating | Score | Games | (%) |
| 1 | CorChess 20240502 | 3769.3 | 207.50 | 358 | 57.96 |
| 2 | Stockfish 20231104 | 3768.8 | 221.00 | 301 | 73.42 |
| Stockfish 16.1 | 3757.2 | 2084.50 | 3670 | 56.80 | |
| 3 | Dragon 3.3 | 3719.6 | 2244.00 | 4321 | 51.93 |
| 4 | Berserk 13 | 3709.9 | 1663.50 | 2866 | 58.04 |
| 5 | Obsidian 12.29 | 3705.6 | 898.50 | 1460 | 61.54 |
| 6 | Lc0 BT4 | 3704.8 | 193.00 | 356 | 54.21 |
| 7 | PlentyChess 2.0.0 | 3694.0 | 402.00 | 652 | 61.66 |
| 8 | Alexandria 7.0.0 | 3690.1 | 669.00 | 1191 | 56.17 |
| 9 | Caissa 1.18 | 3681.9 | 1542.00 | 2823 | 54.62 |
| 10 | Ethereal 14.25 | 3679.8 | 2298.00 | 4079 | 56.34 |
| 11 | RubiChess 20240112 | 3660.2 | 1998.00 | 3713 | 53.81 |
| 12 | Clover 6.2 | 3656.9 | 412.00 | 740 | 55.68 |
| 13 | Titan 1.1.0 | 3653.4 | 323.50 | 596 | 54.28 |
| 14 | Rebel EAS | 3651.7 | 730.00 | 1356 | 53.83 |
| 15 | Chess-System-Tal-2 | 3649.4 | 2616.00 | 4795 | 54.56 |
| 16 | Seer 2.8.0 | 3643.8 | 1470.00 | 2700 | 54.44 |
| 17 | Lizard 10.4 | 3628.8 | 340.00 | 624 | 54.49 |
| 18 | RofChade 3.1 | 3627.4 | 1885.00 | 3477 | 54.21 |
| 19 | Uralochka 3.41a JA | 3626.7 | 589.00 | 1218 | 48.36 |
| 20 | Dragon free | 3623.3 | 811.00 | 1382 | 58.68 |
| 21 | Arasan 24.2.2 | 3621.0 | 506.00 | 971 | 52.11 |
| 22 | Koivisto 8.13 | 3617.1 | 249.00 | 448 | 55.58 |
| 23 | Starzix 5.0 | 3613.9 | 391.50 | 747 | 52.41 |
| 24 | Igel 3.5.0 | 3612.8 | 1014.50 | 1946 | 52.13 |
| 25 | Peacekeeper 3.00 | 3608.0 | 343.50 | 701 | 49.00 |
| 26 | Revenge 3.0 | 3600.3 | 2214.00 | 4650 | 47.61 |
| 27 | Velvet 7.3.0 | 3588.0 | 461.50 | 947 | 48.73 |
| 28 | Fire 9.3 | 3582.7 | 576.00 | 1309 | 44.00 |
| 29 | Alexander 1.1 | 3559.6 | 187.50 | 370 | 50.68 |
| 30 | Slowchess 2.9 | 3559.5 | 1655.50 | 3460 | 47.85 |
| 31 | Black Marlin 9.0 | 3558.5 | 382.50 | 848 | 45.11 |
| 32 | Altair 7.0.3 JA | 3556.9 | 238.00 | 472 | 50.42 |
| 33 | Stormphrax 4.1.0 | 3556.8 | 269.50 | 624 | 43.19 |
| 34 | Viridithas 11.0.0 | 3556.0 | 837.50 | 1647 | 50.85 |
| 35 | Booot 7.3 | 3545.3 | 485.00 | 996 | 48.69 |
| 36 | Akimbo 1.0.0 | 3540.6 | 404.00 | 838 | 48.21 |
| 37 | Carp 3.0.1 | 3523.5 | 1023.00 | 1930 | 53.01 |
| 38 | Minic 3.39 | 3521.5 | 453.50 | 1019 | 44.50 |
| 39 | Fritz 19 | 3516.7 | 241.50 | 612 | 39.46 |
| 40 | Willow 4.0.0.1 | 3512.8 | 175.00 | 280 | 62.50 |
| 41 | Tenax 0.9.5 | 3508.0 | 233.00 | 540 | 43.15 |
| 42 | Superultra 1.0 | 3506.8 | 175.50 | 292 | 60.10 |
| 43 | Clarity 6.0.0 | 3504.7 | 309.50 | 627 | 49.36 |
| 44 | Texel 1.11 | 3497.5 | 410.50 | 884 | 46.44 |
| 45 | Wasp 7.00 | 3493.0 | 201.00 | 413 | 48.67 |
| 46 | Rice 8.0.0 | 3492.8 | 302.50 | 664 | 45.56 |
| 47 | Equisetum 1.0 | 3491.2 | 237.00 | 473 | 50.11 |
| 48 | Pawn 3.0 | 3490.7 | 484.00 | 963 | 50.26 |
| 49 | Hiarcs 15.5 | 3481.9 | 543.50 | 1014 | 53.60 |
| 50 | Nemorino 6.00 | 3460.2 | 320.50 | 659 | 48.63 |
| 51 | Marvin 6.3.0 | 3459.8 | 101.00 | 288 | 35.07 |
| 52 | Midnight 9 | 3458.9 | 365.00 | 663 | 55.05 |
| 53 | Pedone 3.1 | 3454.9 | 238.50 | 545 | 43.76 |
| 54 | Smallbrain 7.0 | 3440.3 | 268.50 | 527 | 50.95 |
| 55 | Renegade 1.0.0 | 3428.5 | 142.00 | 250 | 56.80 |
| 56 | BlackCore 6.0 | 3425.8 | 409.00 | 956 | 42.78 |
| 57 | Tucano 11.19 JA | 3425.8 | 158.00 | 290 | 54.48 |
| 58 | Winter 3.10a JA | 3420.2 | 142.50 | 251 | 56.77 |
| 59 | Halogen 11 | 3418.5 | 441.50 | 1007 | 43.84 |
| 60 | Saturn 1.3 | 3406.7 | 207.00 | 328 | 63.11 |
| 61 | Expositor 4WR02 | 3396.5 | 197.00 | 454 | 43.39 |
| 62 | Devre 5.0 | 3395.7 | 145.00 | 370 | 39.19 |
| 63 | LTChess 9.3 | 3395.0 | 311.50 | 540 | 57.69 |
| 64 | Cheng 4.47 | 3382.3 | 103.50 | 250 | 41.40 |
| 65 | Toga IV 1.1 JA | 3369.6 | 192.00 | 391 | 49.10 |
| 66 | Avalanche 2.1.0 | 3369.3 | 230.00 | 617 | 37.28 |
| 67 | Stash 35.0 | 3367.9 | 393.50 | 1033 | 38.09 |
| 68 | Counter 5.5 | 3367.4 | 199.50 | 428 | 46.61 |
| 69 | Xiphos 0.6.1 | 3360.2 | 446.50 | 946 | 47.20 |
| 70 | StockDory Starfish 0.1 | 3357.6 | 150.00 | 340 | 44.12 |
| 71 | Reckless 0.6.0 | 3350.8 | 115.50 | 254 | 45.47 |
| 72 | Weiss 2.1 | 3344.0 | 316.50 | 669 | 47.31 |
| 73 | Frozenight 6.0.0 | 3339.1 | 314.50 | 545 | 57.71 |
| 74 | Coiled 1.1 | 3335.6 | 259.50 | 368 | 70.52 |
| 75 | RukChess 3.0.18 | 3334.5 | 194.50 | 339 | 57.37 |
| 76 | Zahak 10.0 | 3327.8 | 377.00 | 815 | 46.26 |
| 77 | Gogobello 3.0 | 3318.9 | 245.50 | 567 | 43.30 |
| 78 | MrBob 1.2.0 | 3317.1 | 452.50 | 723 | 62.59 |
| 79 | Nalwald 18 | 3315.6 | 540.00 | 1000 | 54.00 |
| 80 | Little Goliath 3.17 | 3315.4 | 301.50 | 780 | 38.65 |
| 81 | Defenchess 2.3 | 3309.2 | 247.50 | 533 | 46.44 |
| 82 | GreKo 2021.08 NNUE | 3307.8 | 275.50 | 478 | 57.64 |
| 83 | Mantissa 3.7.2 | 3303.1 | 306.00 | 571 | 53.59 |
| 84 | Leorik 3.0 | 3301.6 | 109.00 | 292 | 37.33 |
| 85 | Kuma 1.2 | 3298.4 | 239.00 | 473 | 50.53 |
| 86 | Drofa 4.1.0 | 3297.2 | 194.50 | 410 | 47.44 |
| 87 | Laser 1.7 | 3293.9 | 345.00 | 688 | 50.15 |
| 88 | Schooner 2.2 | 3292.8 | 165.00 | 357 | 46.22 |
| 89 | Jet 1.2 | 3287.6 | 237.50 | 631 | 37.64 |
| 90 | Svart 6 | 3273.8 | 303.00 | 720 | 42.08 |
| 91 | StockNemo 5.7.0.0 | 3272.8 | 220.00 | 403 | 54.59 |
| 92 | Combusken 2.0.0 | 3272.6 | 344.00 | 587 | 58.60 |
| 93 | Andscacs 0.95092 | 3260.4 | 279.00 | 581 | 48.02 |
| 94 | DanaSah 9.1 | 3258.7 | 297.50 | 889 | 33.46 |
| 95 | Demolito 2023-11-04 | 3257.4 | 224.00 | 620 | 36.13 |
| 96 | Deep Shredder 13 | 3255.5 | 179.00 | 466 | 38.41 |
| 97 | Critter 1.6a | 3230.0 | 2965.50 | 6584 | 45.04 |
| 98 | Princhess 0.17.0 | 3215.9 | 136.50 | 298 | 45.81 |
| 99 | Nirvanachess 2.5 | 3215.2 | 265.50 | 509 | 52.16 |
| 100 | Flounder 0.5.0.0 | 3214.6 | 269.00 | 501 | 53.69 |
| 101 | Roc 2.0.0 | 3212.6 | 211.50 | 498 | 42.47 |
| 102 | Odonata 0.9.0 | 3205.4 | 150.50 | 355 | 42.39 |
| 103 | Houdini 1.5a | 3204.7 | 188.00 | 327 | 57.49 |
| 104 | Invictus r382 | 3181.9 | 202.50 | 448 | 45.20 |
| 105 | Mittens 0.9 | 3175.4 | 283.00 | 504 | 56.15 |
| 106 | Beef 0.3.6 | 3169.8 | 205.50 | 359 | 57.24 |
| 107 | Fizbo 2 | 3160.6 | 156.50 | 332 | 47.14 |
| 108 | Wahoo 4.0.0 | 3138.7 | 198.00 | 408 | 48.53 |
| 109 | Protej 20231108c | 3133.8 | 67.50 | 352 | 19.18 |
| 110 | Sting Black Hole 7 | 3132.9 | 166.50 | 551 | 30.22 |
| 111 | Atlas 4.25 | 3128.6 | 153.50 | 301 | 51.00 |
| 112 | Pedantic 0.6.0 | 3125.0 | 121.50 | 265 | 45.85 |
| 113 | Ippolit 051323 | 3120.4 | 256.50 | 576 | 44.53 |
| 114 | Gargantua 1.0 | 3119.8 | 394.50 | 707 | 55.80 |
| 115 | Deep iCE 4.0 853 | 3116.7 | 175.50 | 377 | 46.55 |
| 116 | Anduril | 3116.0 | 130.50 | 318 | 41.04 |
| 117 | Vajolet2 2.8 | 3114.3 | 165.50 | 325 | 50.92 |
| 118 | Sirius 6.0 | 3113.5 | 110.50 | 271 | 40.77 |
| 119 | Amoeba 3.4 | 3098.1 | 299.00 | 587 | 50.94 |
| 120 | Monolith 2 | 3097.6 | 322.00 | 567 | 56.79 |
| 121 | Pirarucu 3.3.5 JA | 3094.2 | 152.00 | 275 | 55.27 |
| 122 | 4ku 4.0 | 3093.8 | 171.00 | 335 | 51.04 |
| 123 | Mida 2.3 | 3090.8 | 178.50 | 451 | 39.58 |
| 124 | FabChess 1.16 | 3090.2 | 172.50 | 344 | 50.15 |
| 125 | Bagatur 3.7d | 3086.7 | 205.50 | 401 | 51.25 |
| 126 | GOOB 1.8.9 | 3084.4 | 310.50 | 714 | 43.49 |
| 127 | Patricia 2.0.1 | 3081.3 | 126.50 | 424 | 29.83 |
| 128 | Cheese 3.2 | 3081.1 | 93.00 | 259 | 35.91 |
| 129 | Nippolit | 3060.6 | 123.00 | 357 | 34.45 |
| 130 | Vafra 3.3.2 | 3059.2 | 164.50 | 351 | 46.87 |
| 131 | Ice4 v4 | 3054.9 | 258.00 | 473 | 54.55 |
| 132 | Polaris 1.8.1 | 3050.8 | 320.50 | 636 | 50.39 |
| 133 | Tomcat 1.0 | 3040.9 | 261.00 | 413 | 63.20 |
| 134 | Topple 0.8.1 | 3040.2 | 226.50 | 415 | 54.58 |
| 135 | Spike 1.4 | 3033.1 | 265.50 | 351 | 75.64 |
| 136 | Journeyman 2.1 | 3030.0 | 314.50 | 608 | 51.73 |
| 137 | Vengeance 3.0.0 | 3028.2 | 248.00 | 495 | 50.10 |
| 138 | Wize 1.0 | 3014.3 | 142.50 | 292 | 48.80 |
| 139 | Asymptote 0.8 | 3008.5 | 289.00 | 478 | 60.46 |
| 140 | Godel 7.0 | 3008.3 | 269.50 | 490 | 55.00 |
| 141 | Cadie 1.5 | 3006.3 | 248.00 | 507 | 48.92 |
| 142 | The Baron 3.45 | 2993.0 | 235.50 | 530 | 44.43 |
| 143 | BBC 1.4 | 2992.8 | 157.50 | 288 | 54.69 |
| 144 | Zangdar 2.19.03 | 2956.7 | 202.00 | 525 | 38.48 |
| 145 | Seawall 20231015 | 2949.0 | 116.00 | 288 | 40.28 |
| 146 | Arcanum 1.11.1 | 2922.4 | 119.00 | 284 | 41.90 |
| 147 | Inanis 1.2.1 | 2922.2 | 152.50 | 453 | 33.66 |
| 148 | Shallow 5 | 2907.2 | 140.50 | 407 | 34.52 |
| 149 | Yakka 1.0 | 2903.7 | 149.50 | 393 | 38.04 |
| 150 | Clovis III | 2894.7 | 285.50 | 724 | 39.43 |
| 151 | Delocto 0.61n | 2855.5 | 286.00 | 515 | 55.53 |
| 152 | Apotheosis 4.0.1 | 2852.4 | 162.50 | 464 | 35.02 |
| 153 | Lozza 2.2 | 2851.3 | 112.00 | 268 | 41.79 |
| 154 | Lynx 1.4.0 | 2849.7 | 50.00 | 277 | 18.05 |
| 155 | Ivanhoe Mod66 | 2844.4 | 157.00 | 479 | 32.78 |
| 156 | Mess 0.3.0 | 2829.1 | 102.50 | 268 | 38.25 |
| 157 | Knightx 3.9 | 2824.8 | 209.50 | 904 | 23.17 |
| 158 | Ruydos 1.1.11 | 2824.3 | 130.50 | 269 | 48.51 |
| 159 | CT800 1.45 | 2823.4 | 251.50 | 903 | 27.85 |
| 160 | Colossus 2022a | 2821.5 | 334.00 | 804 | 41.54 |
| 161 | Supernova 2.4 | 2814.8 | 217.00 | 405 | 53.58 |
| 162 | ECE 20.1 | 2814.0 | 302.50 | 482 | 62.76 |
| 163 | MadChess 3.2 beta | 2812.3 | 302.00 | 727 | 41.54 |
| 164 | Dumb 2.0 | 2810.8 | 97.50 | 346 | 28.18 |
| 165 | Caligula 1.0b | 2803.4 | 149.50 | 465 | 32.15 |
| 166 | Blunder 8.0.0 | 2799.5 | 112.00 | 503 | 22.27 |
| 167 | K2 0.99 | 2786.4 | 243.00 | 478 | 50.84 |
| 168 | Drosophila 1.6 JA | 2777.4 | 64.50 | 303 | 21.29 |
| 169 | Zevra 2.5 | 2753.8 | 214.50 | 456 | 47.04 |
| 170 | Novice 3.1 | 2746.7 | 204.00 | 397 | 51.39 |
| 171 | Lishex 1.1.1 | 2733.1 | 162.00 | 591 | 27.41 |
| 172 | Fridolin 3.10 | 2732.0 | 150.50 | 284 | 52.99 |
| 173 | Catacomb 1 | 2706.2 | 185.50 | 489 | 37.93 |
| 174 | Floyd 0.9 JA | 2701.5 | 97.00 | 282 | 34.40 |
| 175 | Tantabus 2.0.0 | 2695.9 | 161.50 | 296 | 54.56 |
| 176 | Pingu 2.0.0 | 2695.2 | 97.50 | 389 | 25.06 |
| 177 | Luna 2.0.0 | 2691.6 | 118.50 | 481 | 24.64 |
| 178 | Raven 1.30 | 2682.2 | 215.50 | 574 | 37.54 |
| 179 | Paulchen 332 0.1.1 | 2681.8 | 161.00 | 351 | 45.87 |
| 180 | N2 | 2666.2 | 156.00 | 262 | 59.54 |
| 181 | Lux 4.0 | 2660.7 | 106.00 | 501 | 21.16 |
| 182 | Dimitri 5.2.3 | 2654.7 | 119.00 | 263 | 45.25 |
| 183 | NoC 4.20 | 2634.8 | 190.00 | 365 | 52.05 |
| 184 | Prophet 4.3 | 2631.8 | 204.00 | 479 | 42.59 |
| 185 | Mayhem 8.1 | 2630.3 | 93.00 | 333 | 27.93 |
| 186 | Loki 3.5.0 | 2628.2 | 189.00 | 431 | 43.85 |
| 187 | Galjoen 0.41.2 | 2621.3 | 178.50 | 420 | 42.50 |
| 188 | Betsabe II 1.96 | 2619.8 | 143.50 | 344 | 41.72 |
| 189 | Lambergar 0.3.1c | 2615.7 | 74.00 | 283 | 26.15 |
| 190 | Fornax 4.0 | 2615.7 | 278.00 | 705 | 39.43 |
| 191 | Ares 2.3.14 | 2611.7 | 99.00 | 357 | 27.73 |
| 192 | MinimalChess 0.6 | 2609.6 | 151.00 | 322 | 46.89 |
| 193 | Cosette 5.1 | 2609.5 | 141.00 | 320 | 44.06 |
| 194 | FoxSEE 8.2 | 2604.8 | 195.50 | 707 | 27.65 |
| 195 | Queen 4.05 | 2597.5 | 166.50 | 453 | 36.75 |
| 196 | Barbarossa 0.6.0 | 2594.5 | 205.50 | 518 | 39.67 |
| 197 | ShenYu 2.0.1 | 2586.0 | 174.00 | 729 | 23.87 |
| 198 | Anka 0.6.3 | 2584.6 | 179.00 | 408 | 43.87 |
| 199 | Bienchen 1.0 | 2549.7 | 139.00 | 380 | 36.58 |
| 200 | Kimbo 1.0.0 | 2547.3 | 130.00 | 365 | 35.62 |
| 201 | Popochin 4.3 | 2515.4 | 151.00 | 366 | 41.26 |
| 202 | ChandraChess 1.0 | 2502.7 | 61.00 | 356 | 17.13 |
| 203 | Zagreus 5.0 | 2495.7 | 66.00 | 310 | 21.29 |
| 204 | Eubos 2.21 | 2494.1 | 79.00 | 269 | 29.37 |
| 205 | Axon 0.3 | 2438.8 | 138.50 | 505 | 27.43 |
| 206 | Jinx 1.0 | 2421.5 | 166.00 | 436 | 38.07 |
| 207 | Austerlitz 1.4.7 | 2413.4 | 70.50 | 360 | 19.58 |
| 208 | Albatros 1.0.0 | 2406.7 | 128.00 | 402 | 31.84 |
| 209 | ChessKISS 1.8 | 2390.5 | 64.00 | 279 | 22.94 |
| 210 | Fatalii 0.5.0 | 2383.2 | 44.50 | 342 | 13.01 |
| 211 | Horowitz 2.2 | 2376.6 | 109.00 | 432 | 25.23 |
| 212 | SeeChess 1.2 | 2361.8 | 184.50 | 463 | 39.85 |
| 213 | Halcyon 1 | 2359.2 | 106.00 | 449 | 23.61 |
| 214 | MagiC 2.0 | 2347.7 | 84.00 | 272 | 30.88 |
| 215 | Ciorap-Bot 0.3 | 2344.8 | 26.50 | 272 | 9.74 |
| 216 | StoneChess 2023-06-23 | 2340.1 | 84.50 | 341 | 24.78 |
| 217 | Baislicka ac327fd | 2339.5 | 90.00 | 302 | 29.80 |
| 218 | RapChess 2022-12-08 | 2338.6 | 26.00 | 299 | 8.70 |
| 219 | Sloth 1.7 | 2338.2 | 45.50 | 372 | 12.23 |
| 220 | Chessplusplus 1.2.0 | 2300.6 | 74.00 | 320 | 23.13 |
| 221 | Jangine 2023-03-31 | 2282.6 | 29.50 | 368 | 8.02 |
| 222 | Jence 1.0.2 | 2282.1 | 83.00 | 337 | 24.63 |
| 223 | ShenYu 1.0.1 | 2281.1 | 46.00 | 262 | 17.56 |
| 224 | FrankyGo 1.0.3 | 2250.8 | 92.00 | 394 | 23.35 |
| 225 | Tcheran 1.1 | 2245.0 | 22.50 | 293 | 7.68 |
| 226 | Peripheral 1.1.3 | 2233.8 | 64.50 | 352 | 18.32 |
| 227 | Badchess 0.4.4 | 2227.2 | 76.50 | 319 | 23.98 |
| 228 | Adachess 4.0 | 2222.6 | 74.00 | 669 | 11.06 |
| 229 | Captain 4.0 | 2221.1 | 46.50 | 398 | 11.68 |
| 230 | Cdrill 2000 | 2212.1 | 136.00 | 857 | 15.87 |
| 231 | Claudia 0.51 | 2177.4 | 64.50 | 275 | 23.45 |
| 232 | Camel 1.0.1 | 2163.0 | 42.00 | 299 | 14.05 |
| 233 | Tofiks 1.2.0 | 2161.3 | 10.50 | 284 | 3.70 |
| 234 | HonzovySachy 2.0 2019-12-07 | 2160.3 | 120.00 | 287 | 41.81 |
| 235 | Freda 0.99 | 2151.4 | 63.00 | 584 | 10.79 |
| 236 | Rustic Alpha 3.0.0 | 2149.9 | 62.00 | 290 | 21.38 |
| 237 | Kelp 0.12.0 | 2089.3 | 65.50 | 747 | 8.77 |
| 238 | QuintBot 1.2.0 | 1982.9 | 25.50 | 341 | 7.48 |
| 239 | Valiant Mk V | 1691.8 | 8.00 | 252 | 3.17 |
| 240 | Sargon 1.01b | 1645.8 | 13.00 | 310 | 4.19 |
| 241 | Megalodon 1.1.0 | 1409.7 | 5.00 | 250 | 2.00 |
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