Rank Name Elo + - games score oppo. draws 1 Stockfish 3759 26 26 253 62% 3672 54% 2 LCZero 3714 25 25 263 53% 3695 52% 3 Obsidian 3688 34 34 144 57% 3643 60% 4 Berserk 3660 34 34 137 50% 3660 65% 5 Torch 3658 97 97 16 66% 3560 69% 6 Integral 3657 25 25 274 61% 3574 59% 7 PlentyChess 3653 24 24 282 59% 3587 59% 8 Caissa 3647 40 40 100 56% 3608 65% 9 Ceres 3641 41 41 94 55% 3605 62% 10 KomodoDragon 3637 40 40 103 48% 3649 57% 11 Reckless 3636 32 32 164 63% 3548 58% 12 Stormphrax 3629 33 33 152 56% 3586 64% 13 Ethereal 3626 39 39 107 47% 3648 56% 14 Stockfish_15_300M 3606 12 12 1168 55% 3571 68% 15 Stockfish_15_1G 3604 41 41 98 47% 3625 51% 16 RubiChess 3602 43 43 88 53% 3582 58% 17 Ginkgo 3595 38 38 115 54% 3568 57% 18 Booot 3592 36 36 128 57% 3546 64% 19 Viridithas 3586 41 41 98 49% 3591 59% 20 rofChade 3583 45 45 82 47% 3604 57% 21 Seer 3582 44 44 86 50% 3582 56% 22 Uralochka 3581 43 43 88 51% 3573 59% 23 Horsie 3581 35 35 144 58% 3515 53% 24 Pawnocchio 3580 86 86 24 54% 3552 42% 25 Stockfish_15_100M 3567 7 7 3269 54% 3541 67% 26 Starzix 3563 32 32 164 55% 3526 60% 27 Clover 3552 35 35 135 58% 3497 61% 28 Spaghet 3539 55 55 56 61% 3452 64% 29 Stoofvlees 3538 44 44 86 43% 3585 58% 30 StockfishClassical 3523 65 65 38 54% 3496 61% 31 Revenge 3523 44 44 83 43% 3570 57% 32 Velvet 3523 41 41 98 47% 3541 56% 33 Stockfish_13_CCRL 3522 9 9 2048 51% 3517 69% 34 Igel 3520 43 43 86 44% 3561 59% 35 Monty 3520 117 117 18 72% 3250 22% 36 Stockfish_15_30M_4th 3517 6 6 5120 51% 3508 69% 37 BlackMarlin 3507 49 49 72 51% 3497 50% 38 Arasan 3502 35 35 134 46% 3532 57% 39 Halogen 3501 56 56 53 57% 3458 57% 40 Renegade 3498 39 39 108 50% 3495 63% 41 Stockfish_15_30M 3496 7 7 3301 48% 3507 66% 42 Cinder 3492 57 57 54 52% 3481 56% 43 Tarnished 3479 85 85 22 41% 3537 64% 44 Heimdall 3460 52 52 59 53% 3443 61% 45 Tucano 3455 38 38 116 51% 3444 58% 46 Altair 3455 50 50 68 49% 3467 50% 47 Quanticade 3449 39 39 127 54% 3408 50% 48 Texel 3449 62 62 46 53% 3423 54% 49 DeepSjeng 3447 48 48 73 47% 3470 55% 50 LCZeroCPU 3445 62 62 46 47% 3466 54% 51 Clarity 3444 68 68 38 51% 3424 55% 52 Wasp 3437 61 61 44 43% 3486 59% 53 Serendipity 3437 39 39 116 44% 3476 48% 54 Minic 3437 49 49 70 46% 3468 57% 55 Stockfish_15_10M 3431 7 7 3243 46% 3460 62% 56 ScorpioNN 3427 45 45 86 43% 3468 51% 57 Winter 3427 159 159 6 50% 3431 33% 58 Superultra 3403 53 53 56 42% 3457 59% 59 Weiss 3393 74 74 32 52% 3376 47% 60 Sirius 3392 45 45 88 44% 3427 55% 61 Stash 3391 51 51 66 40% 3455 53% 62 Patricia 3388 51 51 70 45% 3421 47% 63 Stockfish_15_3M 3366 9 9 2180 51% 3360 59% 64 Expositor 3342 62 62 48 39% 3423 48% 65 Prelude 3325 71 71 34 40% 3407 74% 66 Sapling 3291 64 64 46 32% 3419 46% 67 Stockfish_15_1M 3281 9 9 2172 51% 3272 56% 68 Bagatur 3234 51 51 82 29% 3388 39% 69 Lynx 3230 71 71 36 38% 3316 53% 70 ice4 3220 31 31 249 73% 2924 39% 71 ChessFighter 3211 62 62 46 41% 3273 52% 72 Princhess 3183 55 55 73 30% 3324 41% 73 c4ke 3183 45 45 108 65% 2939 45% 74 Stockfish_15_300k 3166 9 9 2137 52% 3150 49% 75 Cheese 3096 163 163 6 42% 3153 17% 76 4ku 3026 40 40 170 54% 2862 29% 77 Stockfish_15_100k 3012 9 9 2126 54% 2984 39% 78 STRO4K 2951 47 47 150 54% 2811 23% 79 Stockfish_15_30k 2790 10 10 2074 51% 2781 30% 80 LESS_STRO4K 2713 55 55 70 84% 2469 30% 81 Stockfish_15_10k 2545 12 12 2077 55% 2483 18% 82 4k.c 2469 42 42 195 28% 2678 19% 83 molly 2434 73 73 106 32% 2673 11% 84 M4sseur 2383 90 90 56 34% 2597 18% 85 Stockfish_15_3k 2178 14 14 2074 50% 2164 9% 86 pygone 1812 99 99 127 6% 2630 5% 87 Stockfish_15_1k 1786 21 21 1049 8% 2172 8% 88 moonfish 1478 244 244 8 0% 1982 0% Note that all CCRL engines use 4 threads and 1GiB hash. Other engines usually use 512 threads and 256GiB hash. Parameters advantage and drawelo are calculated automatically from the same games before rating calculation. Time now: 2025-11-24T23:41:42 UTC bayeselo input: readpgn all/TCEC_Season_24_Calibration.pgn readpgn players/TCEC_Season_28.pgn readpgn players/TCEC_Season_29.pgn elo advantage 98.9011 drawelo 249.5 mm scale 0.6257828146538985 offset 3522 Stockfish_13_CCRL ratings