Rank Name Elo + - games score oppo. draws 1 Stockfish 3630 18 18 505 64% 3526 62% 2 Stockfish_15_1G 3630 245 245 2 50% 3630 0% 3 LCZero 3598 16 16 659 58% 3536 62% 4 Stockfish_15_300M 3581 47 47 68 56% 3542 65% 5 KomodoDragon 3580 15 15 712 55% 3545 62% 6 Stockfish_15_100M 3566 41 41 94 57% 3514 66% 7 Stockfish_13_CCRL 3538 31 31 190 65% 3419 51% 8 Ethereal 3523 23 23 293 50% 3524 65% 9 Stoofvlees 3509 30 30 176 47% 3527 53% 10 Stockfish_15_30M 3507 43 43 88 55% 3474 57% 11 Koivisto 3502 29 29 199 58% 3445 56% 12 Berserk 3493 27 27 234 59% 3428 52% 13 SlowChess 3493 28 28 198 47% 3511 61% 14 RubiChess 3490 35 35 127 52% 3475 62% 15 Revenge 3486 32 32 156 50% 3484 61% 16 rofChade 3482 25 25 248 44% 3527 57% 17 ScorpioNN 3480 30 30 173 47% 3500 60% 18 Stockfish_15_10M 3480 42 42 94 54% 3455 59% 19 Seer 3466 32 32 158 56% 3423 58% 20 Igel 3445 32 32 155 44% 3487 58% 21 Stockfish_15_3M 3443 63 63 42 62% 3360 52% 22 Minic 3443 29 29 194 54% 3419 55% 23 Stockfish_11_CCRL 3439 65 65 39 46% 3461 51% 24 Arasan 3413 32 32 158 52% 3401 59% 25 Tucano 3388 38 38 118 51% 3381 54% 26 Fritz 3379 30 30 174 47% 3398 58% 27 Halogen 3374 36 36 121 45% 3405 68% 28 Nemorino 3371 31 31 164 41% 3434 60% 29 Komodo_14_CCRL 3361 51 51 66 48% 3377 48% 30 Combusken 3353 153 153 6 42% 3404 50% 31 Stockfish_15_1M 3350 62 62 42 51% 3337 55% 32 Wasp 3349 37 37 116 46% 3377 65% 33 Weiss 3347 33 33 152 49% 3357 55% 34 Bit-Genie 3343 40 40 110 56% 3295 45% 35 BlackMarlin 3339 35 35 140 54% 3306 54% 36 Chiron 3320 43 43 93 51% 3316 52% 37 Zahak 3319 36 36 133 51% 3308 52% 38 Marvin 3316 36 36 128 42% 3372 56% 39 Komodo_10_CCRL 3312 48 48 72 53% 3283 57% 40 Velvet 3312 35 35 138 50% 3313 56% 41 Stockfish_15_300k 3302 55 55 60 58% 3236 43% 42 Stash 3300 43 43 86 49% 3310 57% 43 Drofa 3294 38 38 119 47% 3312 44% 44 Expositor 3292 74 74 28 52% 3280 68% 45 ClassicAra 3285 45 45 89 41% 3351 44% 46 Vajolet2 3283 52 52 60 41% 3347 52% 47 Mantissa 3280 43 43 92 51% 3277 53% 48 Winter 3278 37 37 127 38% 3362 50% 49 Mr_Bob 3265 44 44 94 46% 3296 41% 50 Monolith 3242 55 55 54 44% 3284 59% 51 ChessFighter 3230 44 44 88 48% 3247 55% 52 Cheng 3226 56 56 54 43% 3283 52% 53 Counter 3207 45 45 88 43% 3262 45% 54 Amoeba 3206 46 46 86 38% 3295 47% 55 Topple 3201 55 55 57 32% 3328 40% 56 Invictus 3179 57 57 52 44% 3219 46% 57 SimpleSearch 3160 133 133 8 63% 3110 25% 58 Gull_20170410_CCRL 3159 50 50 68 35% 3267 49% 59 Pirarucu 3152 57 57 59 30% 3305 36% 60 Nirvana 3150 55 55 54 33% 3263 56% 61 Asymptote 3150 47 47 84 39% 3238 37% 62 Stockfish_15_100k 3149 58 58 48 43% 3197 48% 63 Glaurung_2.2_CCRL 3046 112 112 16 34% 3155 19% 64 Cheese 3036 51 51 84 25% 3238 29% 65 Bagatur 2989 47 47 102 20% 3237 29% 66 Crafty_25.2_CCRL 2986 95 95 24 23% 3209 29% 67 SimpleEval 2973 178 178 4 13% 3160 25% 68 tomitankChess 2949 57 57 82 16% 3235 21% Note that all CCRL engines use 4 threads and 1GiB hash. Other engines usually use 104 threads and 64GiB hash. Parameters advantage and drawelo are calcualted automatically from the same games before rating calculation. bayeselo input: readpgn players/TCEC_Season_22.pgn readpgn players/TCEC_Season_23.pgn elo advantage 98.9011 drawelo 253.996 mm offset 3538 Stockfish_13_CCRL ratings